{"id":10031,"date":"2026-06-23T18:25:30","date_gmt":"2026-06-23T12:55:30","guid":{"rendered":"https:\/\/motion.ac.in\/examinfo\/?p=10031"},"modified":"2026-06-23T18:25:30","modified_gmt":"2026-06-23T12:55:30","slug":"animal-tissues-definition-types-functions","status":"publish","type":"post","link":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/","title":{"rendered":"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification &#038; Examples"},"content":{"rendered":"<h2>Introduction: Why Animal Tissues Trip Up NEET Aspirants<\/h2>\n<p>NEET comes with at least 3 or 4 questions directly from <strong>animal tissues<\/strong> every year, and most students lose those marks not due to lack of study but due to memorising without understanding. On the surface, it seems simple &#8211; four types of animal tissues and that&#8217;s it. But in the real exam, they test you on subtypes, structure, which tissue lines which organ, etc., and why.<\/p>\n<p>A study of the human body reveals the presence of organs such as a heart, a stomach and a lung. What are those organs really composed of? So the answer is tissues. Prior to organs, there are tissues. There are cells before the tissues. There it all starts. Here are the things that make this topic really difficult. If read quickly, all four animal tissues look alike. Both epithelial and <strong><a href=\"https:\/\/motion.ac.in\/examinfo\/connective-tissue-in-neet-biology\/\">connective tissue<\/a><\/strong> &#8220;guard&#8221; the body but in different ways. Smooth muscle and cardiac muscle are both involuntary, but they certainly have very different structures.<\/p>\n<p>This blog is a single-stop guide for you to learn animal tissues class 11 in a way that is entirely beneficial for your <strong><a href=\"https:\/\/motion.ac.in\/examinfo\/neet-exam\/\">NEET 2026<\/a> and <a href=\"https:\/\/motion.ac.in\/examinfo\/cbse-class-11th-syllabus\/\">Board exams<\/a><\/strong>. We will discuss Tissues, their classification, structure-function-location of all four types of tissues, their subtypes, real NEET PYQs with explanation and FAQs. No fluff. Only what is being tested, exactly.<\/p>\n<p><strong>Read More:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/motion.ac.in\/examinfo\/important-diagrams-for-neet-biology\/\">Important Biology Diagrams for NEET 2026: Biology Diagrams for Botany &amp; Zoology<\/a><\/li>\n<li><a href=\"https:\/\/motion.ac.in\/examinfo\/connective-tissue-in-neet-biology\/\">Connective Tissue in Biology for NEET: Types, Functions &amp; Notes<\/a><\/li>\n<\/ul>\n<h2>What Is a Tissue? The Definition You Should Actually Remember<\/h2>\n<p>A tissue is a group of similar cells, often held together by an <strong>extracellular matrix<\/strong>, that arises from a similar origin and works together to perform a specific function. But in some cases, certain complex tissues (like the blood or vascular tissue in plants) contain visibly different cell types working together as a functional unit.<\/p>\n<p>It was the <strong>French anatomist Xavier Bichat<\/strong> who coined the term &#8217;tissue&#8217; in 1801. He is described as the &#8216;Father of Histology&#8217;, and the term histology refers to the study of tissues at a microscopic level. A fact NEET has tested before so remember this.<\/p>\n<p><strong><em>Quick fact:<\/em><\/strong><em> An organ is formed by the combination of different tissues to carry out a similar function. Organ systems are formed when organs work together. In turn, tissues are the building blocks of anything above them.<\/em><\/p>\n<pre><strong>Check Out: <a href=\"https:\/\/motion.ac.in\/examinfo\/difference-between-plant-cell-and-animal-cell\/\">Difference Between Plant Cell and Animal Cell in Biology: Notes, Table &amp; Diagram for NEET<\/a><\/strong><\/pre>\n<h2>What Are Animal Tissues? Origin and Classification<\/h2>\n<p>As per NCERT, <strong>animal tissues<\/strong> are defined as: <em>\u201cTissues found in multicellular animals that originate from the three primary germ layers &#8211; ectoderm, mesoderm, and endoderm, formed during embryonic development.\u201d<\/em><\/p>\n<p>The four germ layers are the source of all the body tissues and organs. The <strong>difference between animal tissue cells and plant tissue<\/strong> cells is simple and fundamental: Plant cells have a cell wall, while animal cells lack one. However, they are bound together by intercellular junctions and intercellular cementing substances.<\/p>\n<p>This is one of the most commonly asked points in the <strong>difference between plant tissue and animal tissue<\/strong>:<\/p>\n<table style=\"height: 139px;\" width=\"863\">\n<tbody>\n<tr>\n<td width=\"160\"><strong>Feature<\/strong><\/td>\n<td width=\"236\"><strong>Plant Tissue<\/strong><\/td>\n<td width=\"227\"><strong>Animal Tissue<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"160\">Cell wall<\/td>\n<td width=\"236\">Present<\/td>\n<td width=\"227\">Absent<\/td>\n<\/tr>\n<tr>\n<td width=\"160\">Living at maturity<\/td>\n<td width=\"236\">Can be dead (e.g., sclerenchyma)<\/td>\n<td width=\"227\">Mostly alive<\/td>\n<\/tr>\n<tr>\n<td width=\"160\">Types<\/td>\n<td width=\"236\">Meristematic &amp; Permanent<\/td>\n<td width=\"227\">Epithelial, Connective, Muscular, Nervous<\/td>\n<\/tr>\n<tr>\n<td width=\"160\">Origin<\/td>\n<td width=\"236\">Single layer (protoderm, etc.)<\/td>\n<td width=\"227\">Ectoderm, Mesoderm, Endoderm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Based on their location and function, animal tissues are classified into four types:<\/strong><\/p>\n<table style=\"height: 233px;\" width=\"870\">\n<tbody>\n<tr>\n<td width=\"156\"><strong>Tissue Type<\/strong><\/td>\n<td width=\"156\"><strong>Origin<\/strong><\/td>\n<td width=\"156\"><strong>Primary Function<\/strong><\/td>\n<td width=\"156\"><strong>Location (Examples)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"156\">Epithelial Tissue<\/td>\n<td width=\"156\">Ectoderm, Endoderm, Mesoderm<\/td>\n<td width=\"156\">Protection, secretion, absorption<\/td>\n<td width=\"156\">Skin, gut lining, lungs<\/td>\n<\/tr>\n<tr>\n<td width=\"156\">Connective Tissue<\/td>\n<td width=\"156\">Mesoderm<\/td>\n<td width=\"156\">Support, binding, transport, storage<\/td>\n<td width=\"156\">Bone, blood, tendons<\/td>\n<\/tr>\n<tr>\n<td width=\"156\">Muscular Tissue<\/td>\n<td width=\"156\">Mesoderm<\/td>\n<td width=\"156\">Movement and contraction<\/td>\n<td width=\"156\">Heart, skeleton, hollow organs<\/td>\n<\/tr>\n<tr>\n<td width=\"156\">Nervous Tissue<\/td>\n<td width=\"156\">Ectoderm<\/td>\n<td width=\"156\">Signal conduction, coordination<\/td>\n<td width=\"156\">Brain, spinal cord, nerves<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><strong>Check Out: <a href=\"https:\/\/motion.ac.in\/examinfo\/most-scoring-units-in-biology-covering-60-percent-of-neet-biology-paper\/\">Most Scoring Units &amp; Chapters in Biology That Cover 60% of NEET 2026 Biology Paper<\/a><\/strong><\/pre>\n<h2><a href=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM.jpeg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-10345\" src=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM.jpeg\" alt=\"Animal Tissues\" width=\"728\" height=\"474\" srcset=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM.jpeg 1143w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM-300x196.jpeg 300w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM-1024x667.jpeg 1024w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM-768x501.jpeg 768w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM-850x554.jpeg 850w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.33-PM-150x98.jpeg 150w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/h2>\n<h2>4 Types of Animal Tissues: Structure, Function, Location &amp; Subtypes<\/h2>\n<h3>1. Epithelial Tissue &#8211; The Body&#8217;s Covering and Lining<\/h3>\n<p>Epithelial tissue is like wallpaper; it lines all surfaces, all cavities, all hollow organs. Anything that comes in contact with the external environment or internal body fluids is covered by epithelial tissue.<\/p>\n<ul>\n<li><strong>Structure: <\/strong>Cells are densely packed and have little intercellular space. No direct blood supply (avascular) and the tissue lies on a basement membrane, separating it from deeper tissues.<\/li>\n<li><strong>Function: <\/strong>Protection (from physical damage, pathogens, and drying out), secretion of enzymes and hormones, absorption of nutrients, excretion of waste, and filtration of substances.<\/li>\n<li><strong>Location: <\/strong>Outer layer of skin, inner lining of the digestive tract, inner walls of blood vessels, kidney tubules, lung alveoli, and ducts of glands.<\/li>\n<\/ul>\n<p><strong><em>Exam Insight:<\/em><\/strong><em> Epithelial cells are avascular (no blood vessels), so they absorb nutrients from the connective tissue below by diffusion. That&#8217;s why the basement membrane is so significant, as it serves as the link between the two.<\/em><\/p>\n<p><a href=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.24-PM.jpeg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-10344\" src=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.24-PM.jpeg\" alt=\"Epithelial Tissue\" width=\"742\" height=\"210\" srcset=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.24-PM.jpeg 714w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.24-PM-300x85.jpeg 300w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.24-PM-150x42.jpeg 150w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/><\/a><\/p>\n<h4>Subtypes of Epithelial Tissue<\/h4>\n<p>There are two broad categories based on layering: <strong>Simple Epithelium<\/strong> (single layer) and <strong>Compound Epithelium<\/strong> (multiple layers). This is a classic NEET question on <strong>simple epithelium vs compound epithelium<\/strong>.<\/p>\n<h5>A) Simple Epithelium<\/h5>\n<p>A single cell layer present on the basement membrane. It is only one cell thick and therefore good for absorption, secretion and diffusion.<\/p>\n<ul>\n<li><strong>Squamous Epithelium: <\/strong>These are very flat, scale-like cells that fit together like floor tiles. The cells look irregular and polygonal when viewed from above. Found in the walls of blood capillaries, lung alveoli, and Bowman\u2019s capsule of the kidneys. Function: diffusion and filtration.<\/li>\n<li><strong>Cuboidal Epithelium: <\/strong>Cells are roughly cube-shaped, with a round nucleus in the centre. Found in the kidney tubules, salivary gland ducts, and thyroid follicles. Function: secretion and absorption.<\/li>\n<li><strong>Columnar Epithelium: <\/strong>Found lining the <strong>stomach, intestine, and gall bladder<\/strong>. They carry out the secretion of mucus and digestive enzymes, and the absorption of digested food.<\/li>\n<li><strong>Ciliated Epithelium: <\/strong>A columnar cell is any cell that is shaped like a column and has cilia, which are tiny, hair-like, motile projections on the free surface. Found in the Fallopian tubes and are present in the respiratory tract (trachea and bronchi). Use: to clean out mucus, dust and unwanted material.<\/li>\n<li><strong>Glandular Epithelium: <\/strong>Specialised cells that secrete substances. They produce and release substances like mucus, hormones, enzymes, or sweat. Goblet cells are a classic example: unicellular mucus-secreting glands found within columnar epithelium.<\/li>\n<\/ul>\n<h5>B) Compound Epithelium<\/h5>\n<p>Two or more cell layers. The primary function is <strong>protection;<\/strong> it is not well-suited for absorption because the multiple layers slow down transport.<\/p>\n<ul>\n<li><strong>Stratified Squamous Epithelium: <\/strong>Multiple layers of flat cells. The outermost layers are dead and filled with a protein called keratin. Found in the <strong>skin, oral cavity, oesophagus<\/strong>. Protects against mechanical wear and tear.<\/li>\n<li><strong>Transitional Epithelium: <\/strong>A unique type found <strong>only in the urinary bladder and ureter<\/strong>. Can stretch and relax as the bladder fills and empties. This is why it is called <strong>transitional;<\/strong> it transitions between shapes.<\/li>\n<\/ul>\n<pre><strong>Check Out: <a href=\"https:\/\/motion.ac.in\/examinfo\/difference-between-biotic-and-abiotic\/\">Difference Between Biotic and Abiotic Factors in Ecosystem<\/a><\/strong><\/pre>\n<h3>2. Connective Tissue &#8211; The Body&#8217;s Framework<\/h3>\n<p>Connective tissue is the most abundant and widely distributed tissue in the body. What makes it unique among all <strong>types of<\/strong> <strong>animal tissues<\/strong> is its <strong>extracellular matrix,<\/strong> a non-living substance surrounding the cells that can be fluid (like in blood), semi-solid (like in cartilage), or solid (like in bone).<\/p>\n<ul>\n<li><strong>Structure: <\/strong>Cells scattered in a matrix. The matrix contains fibres mainly collagen fibres (which give strength) and elastin fibres (which give flexibility). The cells responsible for secreting these fibres are called <strong>fibroblasts<\/strong>, found mainly in <strong>areolar tissue<\/strong>.<\/li>\n<li><strong>Function: <\/strong>To support and shape organs, to hold the various tissues and organs together, to store fat for energy, to defend the body (by means of immune cells), to transport materials (blood) and to repair damaged tissue.<\/li>\n<li><strong>Location: <\/strong>Tendons, ligaments, cartilage, bone, blood, adipose tissue, dermis of skin, and the connective tissue sheets (fascia) around muscles.<\/li>\n<\/ul>\n<p><strong><em>NEET Alert:<\/em><\/strong><em> NEET 2024 re-examination had a question that asked which type of connective tissues secrete collagen and elastin fibres. The answer is fibroblasts found in areolar tissue. Be careful not to mistake fibroblasts for osteoblasts (bone cells) or chondroblasts (cartilage cells).<\/em><\/p>\n<p><a href=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM.jpeg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-10343\" src=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM.jpeg\" alt=\"Types of Animal Tissues\" width=\"802\" height=\"377\" srcset=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM.jpeg 1000w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM-300x141.jpeg 300w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM-768x361.jpeg 768w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM-850x400.jpeg 850w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.40.04-PM-150x71.jpeg 150w\" sizes=\"(max-width: 802px) 100vw, 802px\" \/><\/a><\/p>\n<h4>Subtypes of Connective Tissue<\/h4>\n<h5>A) Loose Connective Tissue<\/h5>\n<p>A loose arrangement of cells in a semi-fluid matrix.<\/p>\n<ul>\n<li><strong>Areolar Tissue: <\/strong>This is the most common and prevalent connective tissue. Located inside the skin, between muscle and muscle, surround blood vessels. Has fibroblasts, mast cells and macrophages. The main function of areolar tissue is to support, cushion and allow movement of fluids between tissues. It is also involved in repair and immune functions.<\/li>\n<li><strong>Adipose Tissue: <\/strong>Found under the skin (subcutaneous fat), around the kidneys, and behind the eyeballs. Functions: energy storage, insulation against cold, padding and protection of organs, and hormone secretion (e.g., leptin).<\/li>\n<\/ul>\n<h5>B) Dense Connective Tissue<\/h5>\n<p>Contains closely packed collagen fibres with fewer cells, mainly fibroblasts. Much stronger than loose connective tissue.<\/p>\n<ul>\n<li><strong>Dense Regular: <\/strong>All collagen fibres run in one direction, forming strong parallel bundles. Found in tendons (muscle to bone) and ligaments (bone to bone). <strong>Ligaments are dense, regular connective tissue,<\/strong> a fact NEET 2023 tested directly.<\/li>\n<li><strong>Dense Irregular: <\/strong>The fibres are arranged in various directions, so that the tissue is strong against forces acting from different directions. Present in the dermis of skin and in a capsule around organs such as the kidney.<\/li>\n<\/ul>\n<h5>C) Specialised Connective Tissue<\/h5>\n<p>These have highly modified matrices suited for specific functions.<\/p>\n<ul>\n<li><strong>Cartilage: <\/strong>Here, the matrix is semi-solid and rubbery and composed of a protein called chondrin. The cartilage is avascular, meaning that there are no blood vessels, and the cells of the cartilage receive nutrients by diffusion through the matrix; after damage, cartilage heals slowly. Located in joints, outside of ear, nose tip and tracheal rings. Supports the structure and provides smooth surfaces.<\/li>\n<li><strong>Bone: <\/strong>Hard matrix with <strong>calcium phosphate and calcium carbonate<\/strong>. Contains osteocytes in spaces called lacunae, arranged in rings called <strong>Haversian systems<\/strong> around a central canal. Provides a rigid framework and protects organs (e.g., ribs protect the lungs) and serves as a reservoir of calcium and phosphorus.<\/li>\n<li><strong>Blood: <\/strong>The most unique connective tissue, its matrix is liquid, called plasma. Plasma is about 55% of blood and carries dissolved proteins, nutrients, hormones, and waste. The cells suspended in plasma include RBCs (carry oxygen via haemoglobin), WBCs (immune defence), and platelets (clotting). Blood is the only fluid connective tissue, and it transports everything the body needs to distribute or remove.<\/li>\n<\/ul>\n<h3>3. Muscular Tissue &#8211; The Tissue That Moves You<\/h3>\n<p>Muscular tissue is made of elongated cells called muscle fibres that can <strong>contract and relax<\/strong>. This ability to contract is because of two protein filaments inside the cells, <strong>actin and myosin<\/strong>. Every movement your body makes, blinking, breathing, and pumping blood, is muscular tissue at work.<\/p>\n<ul>\n<li><strong>Structure: <\/strong>Long cells (called muscle fibres or myocytes) that contain multiple contractile units. Rich in <strong>mitochondria<\/strong> to supply the large amount of energy needed for contraction.<\/li>\n<li><strong>Function: <\/strong>Contraction leading to movement of bones, movement of substances through hollow organs, and continuous pumping of the heart.<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM.jpeg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-10342\" src=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM.jpeg\" alt=\"Muscular Tissue\" width=\"776\" height=\"406\" srcset=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM.jpeg 1205w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM-300x157.jpeg 300w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM-1024x536.jpeg 1024w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM-768x402.jpeg 768w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM-850x445.jpeg 850w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.53-PM-150x79.jpeg 150w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/><\/a><\/h4>\n<h4>Subtypes of Muscular Tissue<\/h4>\n<ul>\n<li><strong>Skeletal (Striated) Muscle: <\/strong>Attached to bones through <strong>tendons<\/strong>. Has alternating dark (A-band) and light (I-band) bands visible under a microscope, called <strong>striated<\/strong>. They are under <strong>voluntary control;<\/strong> you consciously decide when to use them. Example: biceps, triceps, quadriceps. They contract fast and powerfully but fatigue quickly.<\/li>\n<li><strong>Smooth (Non-striated \/ Visceral) Muscle: <\/strong>Present in the walls of hollow organs, such as the intestine, stomach, uterus, urinary bladder, and blood vessels. Involuntary control. Composed of cells that are spindle-shaped and have a single nucleus. No striations. These are under involuntary control: you don\u2019t consciously tell your intestines to move. Their contraction rate is slow and steady and they cause the involuntary actions such as peristalsis (food being pushed through the gut).<\/li>\n<li><strong>Cardiac Muscle: <\/strong>Found only in the <strong>heart wall (myocardium)<\/strong>. Like skeletal muscle, it is <strong>striated<\/strong> it shows light and dark bands. But unlike skeletal muscle, it is <strong>involuntary;<\/strong> your heart beats automatically without conscious effort. Has branched cells connected by <strong>intercalated discs<\/strong>, which allow rapid signal transmission, so the whole heart contracts as one unit.<\/li>\n<\/ul>\n<p><strong><em>NEET Favourite:<\/em><\/strong><em> Cardiac muscle is the only muscle that is both <strong>striated AND involuntary<\/strong>. Skeletal is striated and voluntary. Smooth is non-striated and involuntary. This comparison is tested almost every year.<\/em><\/p>\n<h3>4. Nervous Tissue &#8211; The Body&#8217;s Communication Network<\/h3>\n<p>The master coordinator of the body is nervous tissue. It gathers information from the environment (with the sensory organs), sends information to the brain and spinal cord for processing and sends out commands (to muscles and glands). It develops into the brain, spinal cord, and all peripheral nerves. It is formed from the ectoderm of the embryo &#8211; the same germ layer that gives rise to the skin.<\/p>\n<ul>\n<li><strong>Structure: <\/strong>Nervous tissue is made of two main components: <strong>neurons<\/strong> (the signal-transmitting cells) and <strong>neuroglia<\/strong> (the supporting cells).<\/li>\n<\/ul>\n<h4><a href=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM.jpeg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-10341\" src=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM.jpeg\" alt=\"Nervous Tissue\" width=\"648\" height=\"648\" srcset=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM.jpeg 960w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM-300x300.jpeg 300w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM-150x150.jpeg 150w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM-768x768.jpeg 768w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM-850x850.jpeg 850w, https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/WhatsApp-Image-2026-06-03-at-3.39.49-PM-96x96.jpeg 96w\" sizes=\"(max-width: 648px) 100vw, 648px\" \/><\/a><\/h4>\n<h4>Neurons (Nerve Cells)<\/h4>\n<p>These are the basic structural and functional units of the nervous system. A typical neuron has three parts:<\/p>\n<ul>\n<li><strong>Cell body (Cyton): <\/strong>Contains the nucleus and most of the metabolic machinery. This is where the neuron\u2019s maintenance happens.<\/li>\n<li><strong>Dendrites: <\/strong>Short, branched projections from the cell body that <strong>receive<\/strong> signals from other neurons or sensory receptors.<\/li>\n<li><strong>Axon: <\/strong>A single, long projection carrying electrical signals from the cell body to the next neuron or to an effector (such as a muscle). The axon is usually coated with a fatty substance known as myelin sheath that acts as insulation to an electric wire, allowing the signal to conduct much faster. The end of the axon contains synaptic knobs that send out neurotransmitters to communicate with the next cell.<\/li>\n<\/ul>\n<h4>Types of Neurons (based on function):<\/h4>\n<ul>\n<li><strong>Sensory (Afferent) Neurons: <\/strong>Carry signals from sensory organs (eyes, skin, ears) <strong>towards<\/strong> the brain or spinal cord.<\/li>\n<li><strong>Motor (Efferent) Neurons: <\/strong>Carry signals <strong>away<\/strong> from the brain\/spinal cord to muscles and glands, triggering a response.<\/li>\n<li><strong>Interneurons (Association Neurons): <\/strong>Located only in the brain and spinal cord. They link sensory and motor neurons and are important in thinking, memory, and reflexes.<\/li>\n<\/ul>\n<h4>Neuroglia (Glial Cells)<\/h4>\n<p>These are non-neuronal cells of the nervous tissue. They do <strong>not<\/strong> transmit nerve impulses, and are essential for the health and function of neurons. They nourish neurons by providing nutrients, protect them by forming the blood-brain barrier, produce myelin (Schwann cells in peripheral nerves), and remove dead cells and debris. There are about <strong>10 times more glial cells than neurons<\/strong> in the nervous system.<\/p>\n<ul>\n<li><strong>Function:<\/strong> The reception of stimuli (by sensory receptors), conduction of nerve impulses (along neurons) and coordination of all the activities of the body.<\/li>\n<li><strong>Location:<\/strong> Brain, spinal cord and all peripheral nerves in the body.<\/li>\n<\/ul>\n<pre><strong>Check Out: <a href=\"https:\/\/motion.ac.in\/examinfo\/neet-previous-year-question-papers\/\">NEET Previous Year Question Papers with Solutions \u2013 Free PDF Download<\/a><\/strong><\/pre>\n<h2>Animal Tissue NEET PYQs: Important Questions from Past Papers<\/h2>\n<p>These are real questions from past <strong>NEET<\/strong> and AIPMT papers on <strong>animal tissue NEET questions<\/strong> and <strong>animal tissue PYQ NEET<\/strong> pattern:<\/p>\n<ul>\n<li><strong>NEET 2024 (Re-exam): <\/strong>\u201cIn which of the following connective tissues do cells secrete fibres of collagen or elastin?\u201d Options: cartilage, bone, adipose, blood, and areolar tissue. Answer: <strong>Areolar tissue<\/strong> because it contains fibroblasts.<\/li>\n<li><strong>NEET 2023: <\/strong>\u201cStatement I: Ligaments are dense, irregular tissue. Statement II: Cartilage is dense, regular tissue.\u201d Both statements are incorrect. Ligaments are <strong>dense, regular<\/strong>, and cartilage is <strong>specialised connective tissue<\/strong>.<\/li>\n<li><strong>NEET 2022: <\/strong>\u201cGap junctions allow ions to pass quickly between cardiac muscle cells for synchronised contraction.\u201d True, these gap junctions are part of <strong>intercalated discs<\/strong>.<\/li>\n<li><strong>AIPMT (Classic): <\/strong>In the walls of capillaries, what kind of epithelial tissue would you observe? Answer: <strong>simple squamous epithelium<\/strong> because it is thin enough to allow gases and nutrients to pass through easily.<\/li>\n<li><strong>NEET 2019: <\/strong>\u201cWhich is a correct match between tissue type and its characteristics?\u201d Tests knowledge of matrix composition in bone vs cartilage.<\/li>\n<\/ul>\n<p><strong><em>Pattern insight for structural organisation in animals class 11<\/em><\/strong><em>: NEET loves to ask about the subtypes of connective tissues and characteristics of cardiac muscle tissue more than anything in this chapter. If you have less time, then preparing those two areas can offer maximum return on your study time.<\/em><\/p>\n<h3>Frequently Asked Questions on Animal Tissues<\/h3>\n<h4>1. What are the 4 types of animal tissues?<\/h4>\n<p>The four <strong>types of animal tissues<\/strong> are epithelial tissue, connective tissue, muscular tissue, and nervous tissue. Each is classified based on its location and function in the body.<\/p>\n<h4>2. What is the function of connective tissue in animals?<\/h4>\n<p>The functions of connective tissue are to support structure, to join organs and tissues together, to store fat for energy, and to transport substances. Blood is also a connective tissue, the only fluid tissue and it carries oxygen, nutrients and waste around.<\/p>\n<h4>3. What is the difference between plant tissue and animal tissue?<\/h4>\n<p>The principal difference between plant tissues and animal tissues is the presence of a cell wall in plant cells, which is absent in animal cells. At maturity, plant tissues can be dead (e.g., sclerenchyma) while most animal tissues are alive. The tissues of animals fall into four main groups (epithelial tissues, connective tissues, muscular tissues, and nervous tissues), and in plant tissues can be divided into two types, meristematic and permanent tissues.<\/p>\n<h4>4. Which animal tissue is responsible for movement?<\/h4>\n<p>Animals move by the action of the muscular tissues. Skeletal muscle is a voluntary muscle that moves the skeleton. Smooth muscle transports substances in hollow organs. The cardiac muscle is the muscle responsible for the continuous pumping action of the heart, without any conscious effort.<\/p>\n<h4>5. What is histology, and who is the father of histology?<\/h4>\n<p>Histology is the microscopic study of tissues, their structure, composition, and function. <strong>Xavier Bichat<\/strong> (1771\u20131802) is called the Father of Histology. He introduced the term &#8217;tissue&#8217; in 1801 and was the first to systematically classify body tissues, even without the use of a microscope.<\/p>\n<p><strong>Written By:<\/strong> Saumya Sarin (Content Writer at Motion Education)<\/p>\n<p><strong>Reviewed By:<\/strong> Senior Biology Faculty (Motion)<\/p>\n<p><strong>Last Updated:<\/strong> <strong>June, 2026<\/strong><\/p>\n<p><!DOCTYPE html><br \/>\n<html><\/p>\n<p><head><br \/>\n    <meta charset=\"utf-8\" \/><br \/>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" \/><br \/>\n    <title>Popup<\/title>\n    <link type=\"text\/css\" rel=\"stylesheet\" href=\"https:\/\/cdn.motion.ac.in\/ssp\/css\/bootstrap.min.css\" \/>\n<style type=\"text\/css\">\n        .my-modal-head {\n            text-align: center;\n            padding: 1rem;\n            background-color: #09365f;\n            border-radius: 10px 10px 0 0;\n        }<\/p>\n<p>        .my-modal-head h2 {\n            color: #f3d522 !important;\n            font-weight: 600;\n        }<\/p>\n<p>        .my-modal-head p {\n            color: #fff;\n        }<\/p>\n<p>        .sub-btn {\n            background-color: #0099d3;\n            color: #fff;\n        }<\/p>\n<p>        .mobile-con {\n            border-right: 0;\n        }<\/p>\n<p>        .btn-con {\n            border: 1px solid #ced4da !important;\n            border-left: 0 !important;\n            border-bottom-left-radius: 0 !important;\n            border-top-left-radius: 0 !important;\n            color: #0099d3 !important;\n            font-weight: 600;\n        }<\/p>\n<p>        .modal-content {\n            border-top-left-radius: 11px;\n            border-top-right-radius: 11px;\n        }<\/p>\n<p>        #myModal_e {\n            background-color: transparent;\n            margin: 0px auto;\n            display: block;\n        }<\/p>\n<p>        .term {\n            padding-left: 1rem;\n        }<\/p>\n<p>        .form-control:focus {\n            border-color: #e9ebee !important;\n            box-shadow: none !important;\n        }<\/p>\n<p>        @media screen and (max-width: 425px) {\n            .term {\n                font-size: 11px;\n            }<\/p>\n<p>            .my-modal-head h2 {\n                font-size: 24px;\n            }\n        }\n    <\/style>\n<p><\/head><\/p>\n<p><body><\/p>\n<div id=\"myModal_e\" class=\"modal fade test1\" aria-modal=\"true\" role=\"dialog\">\n<div class=\"modal-dialog\">\n<div class=\"modal-content\">\n<div class=\"my-modal-head\">\n                    <button type=\"button\" class=\"close\" data-dismiss=\"modal\" aria-label=\"Close\"><span aria-hidden=\"true\"\n                            style=\"color: #fff; position: absolute; top: 0; right: 0;\">&times;<\/span><\/button><\/p>\n<h2 class=\"modal-title test1\" style=\"color: #f3d522;\">Want to read full blog<\/h2>\n<p>                    <!-- \n\n<p>To unlock, enter your details below<\/p>\n\n -->\n                <\/div>\n<div class=\"modal-body\">\n<form role=\"form\" action=\"\" method=\"Post\" id=\"inquireyform1\">\n                        <input type=\"hidden\" id=\"utm_source\" name=\"utm_source\" value=\"direct\" \/> <input type=\"hidden\"\n                            id=\"utm_medium\" name=\"utm_medium\" value=\"direct\" \/><br \/>\n                        <input type=\"hidden\" id=\"utm_campaign\" name=\"utm_campaign\" value=\"direct\" \/> <input type=\"hidden\" id=\"utm_term\" name=\"utm_term\" value=\"direct\" \/><br \/>\n                        <input type=\"hidden\" id=\"utm_content\" name=\"utm_content\" value=\"direct\" \/><\/p>\n<div class=\"form-group\"><input type=\"text\" class=\"form-control\" placeholder=\"Name\"\n                                name=\"st_name\" id=\"st_name\" required=\"true\" \/><\/div>\n<div class=\"form-group\">\n<div class=\"input-group mb-3\" id=\"mobile-panel\">\n                                <input type=\"tel\" class=\"form-control mobile-con\" placeholder=\"Mobile Number\"\n                                    id=\"st_mob\" name=\"st_mob\" pattern=\"[6-9]{1}[0-9]{9}\"\n                                    onkeypress=\"return onlyNumberKey(event)\" oninput=\"mobile_completion(this.value)\"\n                                    maxlength=\"10\" required=\"true\" \/><\/p>\n<div class=\"input-group-append\">\n                                    <span> <button id=\"sendOtpBtn\" class=\"btn btn-con\" type=\"button\"\n                                            onclick=\"sendOtp()\">Send OTP<\/button> <\/span>\n                                <\/div>\n<\/p><\/div>\n<div class=\"input-group mb-3\" id=\"verify-panel\">\n                                <input type=\"tel\" class=\"form-control mobile-con\" placeholder=\"OTP\" name=\"st_otp\"\n                                    id=\"st_otp\" onkeypress=\"return onlyNumberKey(event)\" maxlength=\"4\" required=\"true\"\n                                    oninput=\"checkEmpty(this.value)\" \/><\/p>\n<div class=\"input-group-append\">\n                                    <span><br \/>\n                                        <button id=\"resendOtpBtn\" class=\"btn btn-con\" type=\"button\"\n                                            onclick=\"sendOtp()\">Resend<\/button> <button id=\"verifyOtpBtn\"\n                                            class=\"btn btn-con\" type=\"button\" onclick=\"verifyOtp()\">Verify<\/button><br \/>\n                                    <\/span>\n                                <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"form-group\">\n                            <select class=\"form-control\" placehold=\"Select Class\" name=\"st_class\" id=\"en_class_id\"\n                                onchange=\"showClasses(this.value)\" required><option value=\"\">Select Class<\/option><option value=\"6th\">6th<\/option><option value=\"7th\">7th<\/option><option value=\"8th\">8th<\/option><option value=\"9th\">9th<\/option><option value=\"10th\">10th<\/option><option value=\"11th\">11th<\/option><option value=\"12th\">12th<\/option><option value=\"12th Pass\">12th Pass<\/option><\/select>\n                        <\/div>\n<div class=\"form-group\">\n                            <select class=\"form-control\" placehold=\"Select Course\" id=\"Course_id\" name=\"st_course\"\n                                required><option value=\"-1\">Select Course<\/option><option value=\"JEE\">JEE<\/option><option value=\"NEET\">NEET<\/option><option value=\"FOUNDATION\">FOUNDATION<\/option><\/select>\n                        <\/div>\n<div class=\"form-group\">\n\t\t\t\t\t\t\t <select type=\"text\" placeholder=\"Select State\" id=\"state\" name=\"state\" required=\"\" class=\"form-control\" autocomplete=\"off\"><option value=\"\">Select State<\/option><option value=\"ANDAMAN &amp; NICOBAR ISLANDS\">ANDAMAN &amp; NICOBAR ISLANDS<\/option><option value=\"ANDHRA PRADESH\">ANDHRA PRADESH<\/option><option value=\"ARUNACHAL PRADESH\">ARUNACHAL PRADESH<\/option><option value=\"ASSAM\">ASSAM<\/option><option value=\"BIHAR\">BIHAR<\/option><option value=\"CHANDIGARH\">CHANDIGARH<\/option><option value=\"CHATTISGARH\">CHATTISGARH<\/option><option value=\"DADRA &amp; NAGAR HAVELI\">DADRA &amp; NAGAR HAVELI<\/option><option value=\"DAMAN &amp; DIU\">DAMAN &amp; DIU<\/option><option value=\"DELHI\">DELHI<\/option><option value=\"GOA\">GOA<\/option><option value=\"GUJARAT\">GUJARAT<\/option><option  value=\"HARYANA\">HARYANA<\/option><option value=\"HIMACHAL PRADESH\">HIMACHAL PRADESH<\/option><option value=\"JAMMU &amp; KASHMIR\">JAMMU &amp; KASHMIR<\/option><option value=\"JHARKHAND\">JHARKHAND<\/option><option value=\"KARNATAKA\">KARNATAKA<\/option><option value=\"KERALA\">KERALA<\/option><option value=\"LAKSHADWEEP\">LAKSHADWEEP<\/option><option value=\"MADHYA PRADESH\">MADHYA PRADESH<\/option><option value=\"MAHARASHTRA\">MAHARASHTRA<\/option><option value=\"MANIPUR\">MANIPUR<\/option><option value=\"MEGHALAYA\">MEGHALAYA<\/option><option value=\"MIZORAM\">MIZORAM<\/option><option value=\"NAGALAND\">NAGALAND<\/option><option value=\"ODISHA\">ODISHA<\/option><option value=\"PONDICHERRY\">PONDICHERRY<\/option><option value=\"PUNJAB\">PUNJAB<\/option><option value=\"RAJASTHAN\">RAJASTHAN<\/option><option value=\"SIKKIM\">SIKKIM<\/option><option value=\"TAMIL NADU\">TAMIL NADU<\/option><option value=\"TELANGANA\">TELANGANA<\/option><option value=\"TRIPURA\">TRIPURA<\/option><option value=\"UTTAR PRADESH\">UTTAR PRADESH<\/option><option value=\"UTTARAKHAND\">UTTARAKHAND<\/option><option value=\"WEST BENGAL\">WEST BENGAL<\/option><\/select>\n\t\t\t\t\t\t  <\/div>\n<div class=\"form-group d-none\">\n<table>\n<tr>\n<td class=\"term\">By submitting up. I agree to receive all the Whatsapp communication<br \/>\n                                        on my registered number and Motion <a href=\"\">terms and conditions<\/a> and <a\n                                            href=\"#\">privacy policy<\/a><\/td>\n<\/tr>\n<\/table><\/div>\n<p>                        <input type=\"button\" name=\"submit\" class=\"form-control sub-btn\" id=\"submittxt\" value=\"Submit\"\n                            onclick=\"submitFormPopUp()\" \/><br \/>\n                    <\/form>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>    <script src=\"https:\/\/cdn.motion.ac.in\/ssp\/js\/jquery.js\"><\/script><br \/>\n    <script src=\"https:\/\/cdn.motion.ac.in\/ssp\/js\/bootstrap.min.js\"><\/script><br \/>\n    <script type=\"text\/javascript\">\n        var user_token = \"\";\n        var isVerified = false;\n        $(document).ready(function () {\n            setTimeout(function () {\n                $(\"#myModal_e\").modal({ backdrop: \"static\", keyboard: false });\n                $(\"#verify-panel\").hide();\n            }, 10000);\n            showClasses(-1);\n        });\n        $(document).on(\"keypress\", \"#st_name\", function (event) {\n            var regex = new RegExp(\"^[a-zA-Z ]+$\");\n            var key = String.fromCharCode(!event.charCode ? event.which : event.charCode);\n            if (!regex.test(key)) {\n                event.preventDefault();\n                return false;\n            }\n        });\n        function mobile_completion(mobilenumber) {\n            if (mobilenumber.length == 10) {\n                console.log(\"sendinglength\");\n                $(\"#verify-panel\").show();\n                $(\"#st_otp\").val(\"\");\n                sendOtp();\n            } else {\n                $(\"#verify-panel\").hide();\n            }\n        }\n        function checkEmpty(otpValue) {\n            if (otpValue.length == 0) {\n                $(\"#verifyOtpBtn\").hide();\n                $(\"#resendOtpBtn\").show();\n            }\n            if (otpValue.length == 4) {\n                verifyOtp();\n            } else {\n                $(\"#resendOtpBtn\").hide();\n                $(\"#verifyOtpBtn\").show();\n            }\n        }\n        function submitFormPopUp() {\n            var name = $(\"#st_name\").val();\n            var mobileNum = $(\"#st_mob\").val();\n            var otp_value = $(\"#st_otp\").val();\n            var classVal = $(\"#en_class_id\").val();\n            var courseVal = $(\"#Course_id\").val();\n\t\t\tvar stateVal = $(\"#state\").val();\n            if (name.length == 0 && name.trim() == \"\") {\n                alert(\"Please enter a valid name\");\n                return;\n            }\n            if (mobileNum.length != 10 && mobileNum.trim() == \"\") {\n                alert(\"Please enter a valid mobile number\");\n                return;\n            }\n            if (otp_value.length != 4 && otp_value.trim() == \"\") {\n                alert(\"OTP validated is not matched\");\n                return;\n            }\n            if (classVal == -1) {\n                alert(\"Please select a valid class\");\n                return;\n            }\n            if (courseVal == -1) {\n                alert(\"Please select a valid course\");\n                return;\n            }\n            if (!isVerified) {\n                alert(\"Please verify your mobile\");\n                return;\n            }\n\t\t\tif (stateVal == \"\") {\n                alert(\"Please select state\");\n                return;\n            }\n            $.ajax({\n                url: \"https:\/\/motion.ac.in\/api\/dataCollectionInsert\",\n                type: \"POST\",\n                data: { stname: name, stmob: mobileNum, classs: classVal, courses: courseVal, otp: otp_value, state: stateVal },\n                success: function (response) {\n                    if (response.Code == 200 && response.message == \"Success\") {\n                        $(\"#myModal_e\").modal(\"hide\");\n                    }\n                },\n                error: function (error) {\n                    console.log(`Error ${error}`);\n                    alert(\"There is something wrong! Please submit again\");\n                },\n            });\n        }\n        function createCookie(name, value, minutes) {\n            if (minutes) {\n                var date = new Date();\n                date.setTime(date.getTime() + minutes * 60 * 1000);\n                var expires = \"; expires=\" + date.toGMTString();\n            } else {\n                var expires = \"\";\n            }\n            document.cookie = name + \"=\" + value + expires + \"; path=\/\";\n        }\n        function sendOtp() {\n            var mobileNum = $(\"#st_mob\").val();\n            if (mobileNum != null && mobileNum != \"\" && mobileNum.length == 10) {\n                $(\"#sendOtpBtn\").html(\"Wait...\");\n                $(\"#resendOtpBtn\").html(\"Wait...\");\n                $(\"#resendOtpBtn\").prop(\"disabled\", true);\n                $(\"#sendOtpBtn\").prop(\"disabled\", true);\n                $.ajax({\n                    url: \"https:\/\/motion.ac.in\/api\/sendOtp\",\n                    type: \"POST\",\n                    data: { mobile: mobileNum },\n                    success: function (response) {\n                        if (response.status == 1) {\n                            $(\"#sendOtpBtn\").html(\"OTP Sent\");\n                            $(\"#verify-panel\").show();\n                            $(\"#resendOtpBtn\").prop(\"disabled\", false);\n                            $(\"#resendOtpBtn\").html(\"Resend\");\n                            $(\"#resendOtpBtn\").show();\n                            $(\"#verifyOtpBtn\").hide();\n                            $(\"#verifyOtpBtn\").html(\"Verify\");\n                            user_token = response.user_token;\n                        } else {\n                            alert(\"There is some error while processing the request! Please try entering mobile number again\");\n                            $(\"#mobile-panel\").show();\n                            $(\"#sendOtpBtn\").prop(\"disabled\", false);\n                            $(\"#sendOtpBtn\").html(\"Send OTP\");\n                            $(\"#resendOtpBtn\").html(\"Resend\");\n                            $(\"#resendOtpBtn\").prop(\"disabled\", false);\n                            $(\"#verifyOtpBtn\").hide();\n                            $(\"#st_otp\").val(\"\");\n                            $(\"#verifyOtpBtn\").html(\"Verify\");\n                        }\n                    },\n                    error: function (error) {\n                        console.log(`Error ${error}`);\n                        alert(\"There is some error while processing the request! Please try entering mobile number again\");\n                        $(\"#mobile-panel\").show();\n                        $(\"#sendOtpBtn\").prop(\"disabled\", false);\n                        $(\"#sendOtpBtn\").html(\"Send OTP\");\n                        $(\"#resendOtpBtn\").html(\"Resend\");\n                        $(\"#resendOtpBtn\").prop(\"disabled\", false);\n                        $(\"#verifyOtpBtn\").hide();\n                        $(\"#st_otp\").val(\"\");\n                        $(\"#verifyOtpBtn\").html(\"Verify\");\n                    },\n                });\n            } else {\n                alert(\"Please Enter Valid Mobile Number\");\n            }\n        }\n        function getCookie(cname) {\n            let name = cname + \"=\";\n            let decodedCookie = decodeURIComponent(document.cookie);\n            let ca = decodedCookie.split(\";\");\n            for (let i = 0; i < ca.length; i++) {\n                let c = ca[i];\n                while (c.charAt(0) == \" \") {\n                    c = c.substring(1);\n                }\n                if (c.indexOf(name) == 0) {\n                    return c.substring(name.length, c.length);\n                }\n            }\n            return \"\";\n        }\n        function verifyOtp() {\n            var mobileNum = $(\"#st_mob\").val();\n            var otpNum = $(\"#st_otp\").val();\n            $(\"#verifyOtpBtn\").html(\"Wait...\");\n            $(\"#verifyOtpBtn\").prop(\"disabled\", true);\n            if (mobileNum != null && mobileNum.length != 0 && otpNum != null && otpNum.length != 0) {\n                $.ajax({\n                    url: \"https:\/\/motion.ac.in\/api\/verifyOtp\",\n                    type: \"POST\",\n                    data: { apply_tokens: user_token, otp: otpNum, applymobile: mobileNum },\n                    success: function (response) {\n                        if (response.Code == 200 && response.message == \"Verified\") {\n                            $(\"#mobile-panel\").show();\n                            $(\"#verify-panel\").hide();\n                            $(\"#mobile-panel\").prop(\"disabled\", true);\n                            $(\"#sendOtpBtn\").prop(\"disabled\", true);\n                            $(\"#sendOtpBtn\").html(\"Verified\");\n                            isVerified = true;\n                        } else {\n                            alert(\"The OTP entered is incorrect. Please Try Again\");\n                            $(\"#mobile-panel\").show();\n                            $(\"#sendOtpBtn\").prop(\"disabled\", false);\n                            $(\"#sendOtpBtn\").html(\"Send OTP\");\n                            $(\"#resendOtpBtn\").prop(\"disabled\", false);\n                            $(\"#resendOtpBtn\").html(\"Resend\");\n                            $(\"#verify-panel\").hide();\n                            $(\"#verifyOtpBtn\").hide();\n                            $(\"#st_otp\").val(\"\");\n                            $(\"#verifyOtpBtn\").html(\"Verify\");\n                            $(\"#verifyOtpBtn\").prop(\"disabled\", false);\n                        }\n                    },\n                    error: function (error) {\n                        console.log(`Error ${error}`);\n                        $(\"#mobile-panel\").show();\n                        $(\"#sendOtpBtn\").prop(\"disabled\", false);\n                        $(\"#sendOtpBtn\").html(\"Send OTP\");\n                        $(\"#resendOtpBtn\").prop(\"disabled\", false);\n                        $(\"#resendOtpBtn\").html(\"Resend\");\n                        $(\"#verifyOtpBtn\").hide();\n                        $(\"#st_otp\").val(\"\");\n                        $(\"#verifyOtpBtn\").html(\"Verify\");\n                        $(\"#verifyOtpBtn\").prop(\"disabled\", false);\n                    },\n                });\n            }\n        }\n        function onlyNumberKey(evt) {\n            var ASCIICode = evt.which ? evt.which : evt.keyCode;\n            if (ASCIICode > 31 && (ASCIICode < 48 || ASCIICode > 57)) return false;\n            return true;\n        }\n        function showClasses(courseVal) {\n            var html = `<option value=\"-1\">Select Class<\/option>`;\n            if (courseVal == \"5th\" || courseVal == \"6th\" || courseVal == \"7th\" || courseVal == \"8th\" || courseVal == \"9th\") {\n                var html = `<option value=\"Foundation\">Foundation<\/option>`;\n            }\n            else {\n                var html = `<option value=\"-1\">Select Course<\/option><option value=\"JEE\">JEE<\/option><option value=\"NEET\">NEET<\/option>`;\n            }\n            $(\"#Course_id\").html(html);\n        }\n    <\/script><br \/>\n<\/body><\/p>\n<p><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction: Why Animal Tissues Trip Up NEET Aspirants NEET comes with at least 3 or 4 questions directly from animal tissues every year, and most students lose those marks not due to lack of study but due to memorising without understanding. On the surface, it seems simple &#8211; four types of animal tissues and that&#8217;s &hellip;<\/p>\n","protected":false},"author":9,"featured_media":10339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false},"categories":[10,11,6734],"tags":[7637,7631,7636,7641,7644,7635,7651,7629,7632,7645,7649,7647,7652,7633,7653,6928,7650,7638,7634,7648,7639,7640,7643,7630,7646,6930,7642],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification &amp; Examples - Motion Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification &amp; Examples - Motion Blog\" \/>\n<meta property=\"og:description\" content=\"Introduction: Why Animal Tissues Trip Up NEET Aspirants NEET comes with at least 3 or 4 questions directly from animal tissues every year, and most students lose those marks not due to lack of study but due to memorising without understanding. On the surface, it seems simple &#8211; four types of animal tissues and that&#8217;s &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/\" \/>\n<meta property=\"og:site_name\" content=\"Motion Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-23T12:55:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/Types-Of-Animal-Tissue-Definition-Diagram-Functions.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Saumya Sarin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Saumya Sarin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/\",\"url\":\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/\",\"name\":\"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification & Examples - Motion Blog\",\"isPartOf\":{\"@id\":\"https:\/\/motion.ac.in\/examinfo\/#website\"},\"datePublished\":\"2026-06-23T12:55:30+00:00\",\"dateModified\":\"2026-06-23T12:55:30+00:00\",\"author\":{\"@id\":\"https:\/\/motion.ac.in\/examinfo\/#\/schema\/person\/749db12a0caa09f0f4dedbcf14dfcfc4\"},\"breadcrumb\":{\"@id\":\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/motion.ac.in\/examinfo\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification &#038; Examples\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/motion.ac.in\/examinfo\/#website\",\"url\":\"https:\/\/motion.ac.in\/examinfo\/\",\"name\":\"Motion Blog\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/motion.ac.in\/examinfo\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/motion.ac.in\/examinfo\/#\/schema\/person\/749db12a0caa09f0f4dedbcf14dfcfc4\",\"name\":\"Saumya Sarin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/motion.ac.in\/examinfo\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/7ef982fd272108e18ef48abbe7c4a9b7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/7ef982fd272108e18ef48abbe7c4a9b7?s=96&d=mm&r=g\",\"caption\":\"Saumya Sarin\"},\"description\":\"Saumya Sarin is a skilled web content writer, and editor, with good knowledge of SEO with three years of experience in the field. Passionate about crafting engaging and informative content. Currently works at Motion Education Kota, where she applies her expertise to create impactful digital content. With a keen eye for detail and a strong understanding of search engine optimization, Saumya strives to deliver content that is both reader-friendly and performance-driven.\",\"sameAs\":[\"https:\/\/motion.ac.in\/\"],\"url\":\"https:\/\/motion.ac.in\/examinfo\/author\/saumya\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification & Examples - Motion Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/","og_locale":"en_US","og_type":"article","og_title":"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification & Examples - Motion Blog","og_description":"Introduction: Why Animal Tissues Trip Up NEET Aspirants NEET comes with at least 3 or 4 questions directly from animal tissues every year, and most students lose those marks not due to lack of study but due to memorising without understanding. On the surface, it seems simple &#8211; four types of animal tissues and that&#8217;s &hellip;","og_url":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/","og_site_name":"Motion Blog","article_published_time":"2026-06-23T12:55:30+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/motion.ac.in\/examinfo\/wp-content\/uploads\/2026\/06\/Types-Of-Animal-Tissue-Definition-Diagram-Functions.png","type":"image\/png"}],"author":"Saumya Sarin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Saumya Sarin","Est. reading time":"14 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/","url":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/","name":"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification & Examples - Motion Blog","isPartOf":{"@id":"https:\/\/motion.ac.in\/examinfo\/#website"},"datePublished":"2026-06-23T12:55:30+00:00","dateModified":"2026-06-23T12:55:30+00:00","author":{"@id":"https:\/\/motion.ac.in\/examinfo\/#\/schema\/person\/749db12a0caa09f0f4dedbcf14dfcfc4"},"breadcrumb":{"@id":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/motion.ac.in\/examinfo\/animal-tissues-definition-types-functions\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/motion.ac.in\/examinfo\/"},{"@type":"ListItem","position":2,"name":"Types of Animal Tissues: Definition, Diagram, Structure, Functions, Classification &#038; Examples"}]},{"@type":"WebSite","@id":"https:\/\/motion.ac.in\/examinfo\/#website","url":"https:\/\/motion.ac.in\/examinfo\/","name":"Motion Blog","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/motion.ac.in\/examinfo\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/motion.ac.in\/examinfo\/#\/schema\/person\/749db12a0caa09f0f4dedbcf14dfcfc4","name":"Saumya Sarin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/motion.ac.in\/examinfo\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/7ef982fd272108e18ef48abbe7c4a9b7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7ef982fd272108e18ef48abbe7c4a9b7?s=96&d=mm&r=g","caption":"Saumya Sarin"},"description":"Saumya Sarin is a skilled web content writer, and editor, with good knowledge of SEO with three years of experience in the field. Passionate about crafting engaging and informative content. Currently works at Motion Education Kota, where she applies her expertise to create impactful digital content. With a keen eye for detail and a strong understanding of search engine optimization, Saumya strives to deliver content that is both reader-friendly and performance-driven.","sameAs":["https:\/\/motion.ac.in\/"],"url":"https:\/\/motion.ac.in\/examinfo\/author\/saumya\/"}]}},"_links":{"self":[{"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/posts\/10031"}],"collection":[{"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/comments?post=10031"}],"version-history":[{"count":5,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/posts\/10031\/revisions"}],"predecessor-version":[{"id":10346,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/posts\/10031\/revisions\/10346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/media\/10339"}],"wp:attachment":[{"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/media?parent=10031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/categories?post=10031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/motion.ac.in\/examinfo\/wp-json\/wp\/v2\/tags?post=10031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}