Question

Describe a reflex action with the help of a suitable diagram​

Answer 1

Answer: 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.

Explanation: hope this helps!!!

Answer 2

Answer:

An action is an involuntary response to a stimulus. A reflex is made possible by a neural pathway called the reflex arc. Whenever a sense organ senses any danger (stimulus). The sensory neurons pick up signals from the sensory organ and send them to the spinal cord.