What is reflex arc and reflex action.

1.	What is reflex arc and reflex action.
Answer» The path through which the electro-chemical impulses are generated in response to a stimulus is called reflex arc. It is the simplest functional unit of the nervous system by which an impulse produces a reflex action.The quick, spontaneous and involuntary action induced by the nervous system in response to a stimulus is called reflex action.

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