Question

what is meant by reflex action? With the help of a label diagram trace the sequence of events which occur when we touch a hot object.​

Answer 1

Answer. Stimulus: In the example above, the stimulus is the contact with the hot pot. This contact causes a nerve impulse that will travel to the spinal cord via the sensory neurons.

Reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus. ... A reflex is made possible by neural pathways called reflex arcs which can act on an impulse before that impulse reaches the brain.

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