- Blood Circulatory System
- Blood
- Bones of The Legs
- Bones of The Foot
- Bones of The Ankle
- Bones of Pelvis
- Blood Groups
- Scientific Name of Human Being
- Largest Organ In Human Body
- Largest Internal Organ in The Human Body
- Human Respiratory System
- Human Population
- Human Physiology
- Human Life Cycle
- Human Insulin
- Human Impact on the Environment
- Human Heart
- Human Health and Diseases
- Human Genome Project Goals Significance
- Human Excretory System
- Human Evolution Progress
- Human Ear
- Human Diseases
- Human Digestive System
- Human Circulatory System Transportation
- Anatomy and Physiology of the Human Body
- Effects of Air Pollution on Human Health
Difference between
- Difference between Turner Syndrome and Klinefelter Syndrome
- Difference Between Transpiration and Guttation
- Difference Between Transpiration and Evaporation
- Difference Between Tracheids and Vessels
- Difference Between Thorns and Spines
- Difference Between T Cells and B Cells
- Difference Between Sympathetic and Parasympathetic
- Difference Between Sporophyte and Gametophyte
- Difference Between Spermatogenesis and Oogenesis
- Difference Between Sperm and Ovum
- Difference between Species, Population, and Community
- Difference Between Sleep and Hibernation
- Difference Between Saturated and Unsaturated Fats
- Difference Between Rust and Smut
- Difference Between Right and Left Lung
- Difference Between Replication and Transcription
- Difference Between Renewable and Non Renewable Resources
- Difference Between Red and White Muscle
- Difference Between Radicle and Plumule
- Difference Between Prokaryotic and Eukaryotic Transcription
- Difference Between Plasma and Serum
- Difference Between Pharynx and Larynx
- Difference Between Organs and Organelles
- Difference Between Open and Closed Circulatory Systems
- Difference Between Ocean and Sea
- Difference Between Monocytes and Lymphocytes
- Difference Between Mitochondria and Chloroplast
- Difference Between Lytic and Lysogenic Cycle
- Arteries and Veins Difference
Cell
- Growth and Development of an organism
- Meiosis Cell Division
- Cellular Respiration Concept Map
- Cell Signalling
- Cell Organelles
- Cell Cycle and Cell Division
- Cell Biology
Energy, Enzymes and membrane
Plant
- Scientific Names of Animals and Plants
- Plant Respiration
- Plant Physiology
- Plant Life Cycle and Alternation of Generations
- Plant Kingdom Plantae
- Plant Growth Regulators
- Plant Fibres
- Mendelian Inheritance Using Seeds of Different Colours Sizes of Any Plant
- Grassland Dominant Plants
- Effects of Air Pollution on Plants
- Biodiversity In Plants and Animals
Botanical Name
- Mustard Botanical Name
- Marigold Botanical Name
- Chilli Botanical Name
- Botanical Name of Tea
- Botanical Name of Sugarcane
- Botanical Name of Soybean
- Botanical Name of Rose
- Botanical Name of Rice
- Botanical Name of Pea
- Botanical Name of Lady Finger
- Botanical Name of Groundnut
- Botanical Name of Grapes
- Botanical Name of Coffee
- Botanical Name of Cabbage
- Botanical Name of Banyan Tree
- Botanical Name of Bajra
Biodiversity
- Biodiversity Pattern Species
- Biodiversity Conservation
- Biodiversity and Conservation Concept Map
- Biodiversity
Symptoms, diseases
- Hormones Heart Kidney GI
- Blood Cancer
- Arthritis
- Aids and Hiv
- Nervous System Diseases
- Modes of Transmission of Diseases
- Migraine Symptoms
- Menopause Symptoms
- Lysosomal Storage Disease
- Lung Diseases
- Lung Cancer Symptoms
- Hyperthyroidism Symptoms
- Hypertension Symptoms
- Chicken Pox Symptoms
- Blood Pressure Symptoms
- Arthritis Symptoms
- Appendicitis - Formation, Symptoms, Treatment
- Anemia Symptoms
- Acidity Symptoms Causes and Risk Factors involved
Causes
Other Topics
Bio Articles (Alphabetic order)
- Antigens and Immunology
- Scientific Name of Vitamins
- Scientific Name of Neem
- Schistosomiasis Life Cycle
- Scabies Life Cycle
- Salient Features of The Kingdom Monera
- Saddle Joints
- Root Modifications
- Role of Microbes In Food Processing
- RNA: World Genetic Material
- Rna Interference
- Ringworm
- Rigor Mortis
- Retrovirus
- Respiratory Quotient
- Respiratory and Lung Volumes
- Adolescence Secondary sexual characteristics
- Prolactin Hormone
- Productivity In Ecosystem
- Prions
- Principles of Treatment
- Principles of Prevention
- Principles of Inheritance and Variation
- Principles of Genetics
- Primary Ciliary Dyskinesia
- Prepare Pedigree Charts of Any One of the Genetic Traits Such as Rolling Of Tongue, Blood Groups, Ear Lobes, Widow’s Peak and Colour Blindness
- Prepare A Temporary Mount of The onion Root Tip To Study Mitosis
- Preparation and Study of Transverse Section of Dicot and Monocot Roots and Stems
- Pregnancy Parturition Lactation
- Neural Control and Coordination
- Nervous Tissue
- Nervous System Definition
- Nervous System Coordination
- Nervous System
- Nerves
- Nephron Function Renal Tubules
- Nephritis
- Nematoda
- Need For Hygiene and Sanitation
- Natural Selection Biological Evolution
- Natural Disasters
- National Parks and Sanctuaries
- Mycology
- Myasthenia Gravis
- Mutualism
- Mutation Genetic Change
- Mutagens
- Muscular Dystrophy
- Muscle Contraction Proteins
- Mountains and Mountain Animals
- Morphology and Anatomy of Cockroach
- Monohybrid Cross - Inheritance of One Gene
- Molecular Basis of Inheritance
- MOET Technology - Multiple Ovulation Embryo Transfer Technology
- Modern Synthetic Theory of Evolution
- Miller Urey Experiment
- Micturition - Urination Process
- Microfilaments
- Microbodies
- Metabolism Metabolic Pathways
- Metabolism Living State Basis
- Mendelian Disorders
- Melatonin Hormone
- Meiosis Phases
- Meiosis I - Stages and Process
- Megafauna
- Measles
- Mayfly Life Cycle
- Mass Flow Hypothesis
- Mass Extinctions
- Marine Biology
- Mammalia Diversity In Living Organisms
- Malthusian Theory of Population
- Male Sex Hormone
- Macromolecule
- Luteinizing Hormone
- Lung Cancer
- Love Hormone
- Locust Life Cycle
- Lizard Life Cycle
- Living Fossil
- Lipoproteins
- Lipids
- Lipid Peroxidation
- Linkage Recombination
- Life Cycle of Living Organism
- Lice Life Cycle
- Leprosy
- Length of Epididymis
- Leishmania Life Cycle
- Leg Muscles
- Law of Segregation and Law of Dominance
- Law of Independent Assortment
- Hypothyroidism
- Hypothalamus
- Hypogeal Germination
- Hypocalcaemia
- Hypertension
- Hyperparathyroidism
- Hydroponics
- Hydrarch Succession
- Horses and Donkeys Same Species
- Hormonal Disorders
- Hormones Secreted by Non-Endocrine
- Hookworm Life Cycle
- Honey Bee Life Cycle
- Homo erectus
- Homeostasis
- History of Clothing Material
- Characteristics and classification of Gymnosperms
- Guttation
- Griffith Experiment: The Genetic Material
- Grazing Food Chain
- Grasshopper Life Cycle
- Gram Positive Bacteria
- Gout
- Gonorrhea
- Gonads
- Goiter
- Embryology
- Embryo Development
- Elisa Technique
- Electron Transport Chain
- Electrocardiograph
- Effects of Water Pollution
- Effects of Waste Disposal
- Effects of Wastage of Water
- Effects of Plastics
- Life Cycle of Chicken
- Chemotrophs
- Chemiosmotic Hypothesis
- Centromere
- Central Dogma Inheritance Mechanism
- Cartilaginous Joints
- Carnivores and Herbivores
- Cardiac Output
- Carbon Cycle
- Carbohydrate Metabolism
- Can a Community Contain Two Populations of the Same Species?
- Bt Crops
- Bryophyta
- Blastocyst
- Bird Life Cycle
- Biotechnology Jobs
- Biotechnology Agriculture
- Biosafety Issues
- Bioreactor Obtaining Foreign Gene
- Biopiracy
- Biomolecules In Living Organisms
- Biomes of The World
- Biomass Definition Ecology
- Biofortification
- Asteraceae Brassicaceae Poaceae
- Ascaris Life Cycle
- Artificial Pollination
- Archaebacteria
- Apoptosis Definition, Pathway, Significance, and Role
- Apoplast and symplast pathway
- AntiMullerian Hormone (AMH)
- Antimicrobial Resistance
- Antibiotics
- Ant Life Cycle
- Annelida Meaning, Classification, Types, and FAQs
- Animal Nervous System
- Animal Kingdom Concept Map
- Animal Kingdom : Animalia Subphylum
- Animal Kingdom
- Animal Husbandry: Types and Advantages
- Animal Husbandry and Poultry Farming & Management
- Angina Pectoris
- Anatomy and Morphology of Animal Tissues
- Anagenesis
- An overview of Anatomy, its types and their applications
- Amphibolic Pathway
- Amphibia
- Amoebiasis
- Ammonotelism
- Ammonification
- Amino acids Properties, Functions, Sources
- Amensalism
- Alternatives To Dams
- Allergies Autoimmunity
- Allee Effect
- Alimentary Canal Anatomy
- Algae Definition, Characteristics, Types, and Examples
- Alcohol and Drug Abuse Measures for Prevention and Control
- Air Pollution Definition, Causes, Effect and Control
- Agriculture Seeds Selection Sowing
- Agriculture Practices - Organic Farming & Irrigation
- Agriculture Fertilizers
- Agricultural Implements and Tools
- Aerobic and Anaerobic Respiration Major Differences
- Advantages of Dams
- Adolescence and Drug Abuse
- Adh Hormone
- Adaptive Radiation Evolution
- Acth Hormone
- Acromegaly Causes, Symptoms, Treatment
- Acquired and Inherited Traits
- Acoustic Neuroma Symptoms, Causes, Diagnosis
Introduction
The nervous tissues are considered the primary tissue in the nervous system. The nervous tissue is the part of the cellular unit that helps in the basic functionapties of the body. These tissues help in monitoring and controlpng basic bodily functions in pving organisms. Nervous tissues are made of two cells: neurons which are also called nerve cells and gpal cells, these cells transmit nerve impulses and provide nutrients to neurons.
What is Nervous Tissue?
The nervous tissue is the primary tissue of the nervous system. It helps in the coordination process and controls overall functioning of the body muscles.
Figure 1: Nerve cell
It consists of two cells: The nerve cells and the gpal cells, these units help in transmitting nerve impulses and also enrich the neurons with nutrients. The brain, spinal cord and nerves are made up of nervous tissue. They possess the capabipty the transmission of stimulus from one part of the body to another.
Structure of Nervous Tissue
Figure 2: Structure of a neuron
The nervous tissue consists of nerve cells or neurons and all of these tissues are made of axons. These axons are long stem-pke projections that emerge out of cells. These units are responsible for communicating with other cells which is called the target cells.
The main part of these tissues is the cell body which contains the nucleus, cytoplasm, and various organelles.
Dendrite functions in a branched mechanism, it is responsible to receive information from other neurons and synapses.
Location of Nervous Tissue
The nervous tissue can be found in the peripheral nerves throughout the body and it is also found in the organs of the central nervous system. For example, the spinal cord and brain. These neurons react to the stimup by generating signals through the axons, these are the elongated structures that arise from the cell body.
Nervous Tissue Characteristics
The nervous tissue is functional to the CNS and the PNS of the nervous system.
It is made of two particular cellular units, that is, neurons and the gpal cells
It is made of dendrites, cell bodies, axons and nerve endings.
Neurons are responsible for the secretion of chemical neurotransmitters which helps in the stimulation of other neurons.
The nerve cell tends to pve long and cannot be spanided or replaced, depending on any further factors except the memory cells.
Nervous Tissue Functions
Neurons helps in the generation of nerve impulses and execution of certain impulses. These help in the production of electrical signals which are transmitted over long distances it occurs by secreting neurotransmitters of chemical products
The nervous tissue reacts to various stimup.
It is useful in integration and communications.
These tissues help in providing electrical insulations to the nerve cells.
It is useful in carrying messages from other neurons and the cell body.
Types of nervous tissue
The functioning of the nerves is brought forth by channelpng electrochemical signals or impulses that are obtained from other nerves, brains, tissues or organs, the sites at which the nerves end. The nerves, based on their functionapty can be classified into the following sections:
Motor nerves: The motor neurons are also called motor nerves which are useful in the transmission of impulses or signals to various muscles from the spinal cord to the brain. If the motor neuron gets damaged it is responsible for causing muscle weakness and muscle shrinkage.
Sensory nerves: The sensory nerves are important in the generation of impulses or signals in different directions from the motor neurons. The sensory neurons helps in gathering information such as pressure, pain, and temperature these are present in muscles, skin, and other organs which are further redirected back to the brain.
Figure 3: Types of nervous tissues
Autonomic nerves: The autonomic nervous system controls various actions of heart muscles and smooth muscles. As opined in Becker et al. (2019), these nerves are also useful in renal function. These are located in the stomach and interpning of glands.
Cranial nerves: These are crucial for smell, eyesight, and movement of the face and eyes. It is also useful in sapvation and tongue movement.
Conclusion
The nervous system is a very crucial unit in the body of various organisms. It is useful in various ranges of motion in the human body. The nervous tissue is the primary component of two major parts that is the Central Nervous system (CNS) which is formed by the spinal cord, the brain and the branching peripheral nerves belonging to the peripheral nervous system (PNS), it helps in controlpng and regulating body functions.
FAQs
Q1. What are the main functions of the nervous system?
Ans. The main function of the nervous tissue is to obtain stimup from various organs and send signals to the brain and spinal cord. These signals are further sent back to the muscles with the help of nerves. These are also helpful in digestion. The nervous system is sub-classified into two categories, the neurons help in the transmission of electrical signals. The gpal cells provide support and defence to the neurons
Q2. What is the sciatic nerve?
Ans. The nerve that joins the lower back to the buttocks is the sciatic nerve. The sciatic nerve permits the movement entire leg that has a collection of nerves. Some of these motor nerves are functional in the hamstrings, feet, and thighs.
Q3. What are the different sections of cranial nerves?
Ans. Cranial nerves are found in twelve distinct pairs. The cranial nerves to be found are olfactory, optic, oculomotor, trochlear, trigeminal, abducens, facial, vestibulocochlear, glossopharyngeal, vagus, spinal accessory and hypoglossal nerves.
Q4. What is a synapse?
Ans. It is referred to the junction between the neuron, from where a message from one neuron is transmitted to another. The synapses are formed between axons and dendrites.