Question

Write a note on reflex action.​

Answer 1

Reflex action- The automatic action or response provoked by a stimulus is known as reflex action. The sensory nerves that detect the stimulus are connected to nerves that move the muscles. Such a connection is called a reflex arc. The reflex arc connections meet in a bundle in the spinal cord.

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Answer 2

Answer:

A reflex action is a spontaneous ,automatic and mechanical response to stimulus or sudden action in response to something in the environment. For Ex:Blinking of eyes, movement of diaphragm, withdrawal of hand or foot every time when a needle or hot object is touched, sneezing, hunger etc.