explain nervous tissue.... for class 9th
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Nervous Tissue
→ They are highly specialized tissue due to which the animals are able to perceive and respond to the stimuli.
→ Their functional unit is called as nerve cell or neuron.
→ Cell body is called cyton which is covered by plasma membrane.
Dendron
→ Short hair like extensions rising from cyton are Dendron which are further subdivided into dendrites.
Axon
→ Axon is long, tail like cylindrical process with fine branches at the end.
→ Axon is covered by a sheath.
→ Axon of one neuron is very closely placed to the dendrons of another neuron to carry impulses from one to another neuron in the form of electrochemical waves.
→ This close proximity is called as synapse.
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Answered by
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Answer:
⤵⤵Your Answer⤵⤵
✌Nervous Tissue ✌
✨ The Nervous Tissue is found in the Brain , Spinal cord and in Nerves . it is Responsible for coordinating and controlling many body activities . The Cell in Nervous Tissue That generate and conduct impulses are called Neurons or nerve Cells ✨
❤ These cell have Three Principal parts ❤
✌ The Dendrites
✌ The Cell Body
✌ One Axon
I Hope Its Help You ✔✔
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