Question

what is a reflex action ? explan with diagram
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Answer 1

An action is an involuntary response to a stimulus. A reflex is made possible by a neural pathway called the reflex arc. The spinal cord then sends back signals to the muscle through the motor neuron. The muscles (effector organ) attached to the sense organ move the organ away from danger.

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Answer 2

Explanation:

It is an automatic and mechanical response of the body to a stimulus in which Brain in not involved.