write the structure and function of nerve cell
Answers
Explanation:- Nerve cells serve an important function in our bodies to relay information as electrical signals from the periphery to the central nervous system. Nerve cells are composed of tiny branches called dendrons which branch into further even smaller extensions called dendrites.
There are three main types of neurons- sensory, relay and motor.
Once a stimulus is detected, electrical impulses are first sent along the sensory neuron to the central nervous system (CNS). It is then transferred to a relay neuron (also known as an interneuron) which helps pass the information between the sensory neuron and the CNS. These relay neurons can also then pass the information back to a nerve cell known as a motor neuron. Motor neurons carry the electrical impulse to effectors. Effectors are muscles or glands that produce a response.
NERVE CELL
A nerve is a primary structure of peripheral nervous system that encloses the axon of the. anubhav consists of many structures including axon; epineurium; perineum; endoneurium;endoneurial fluid etc.The function of nerve cell is to transmit
electrical messages and signals throughout the body