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In a nerve cell, the site where the electrical impulse is converted into a chemical signal is known as :
List two constituents of Central Nervous System (CNS). How are these components protected from injuries ?
Write two limitations of the use of electrical impulses.
Which part of the brain is responsible for —
What are tropic movements ? Give an example of a plant hormone which
Assertion (A): Nerve impulses allow us to move our muscles and enable rapid responses to stimuli in animals. Reason (R): Many nerve fibres bound together by connective tissue make up a nerve.
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