Question

what do you mean by reflex action? with the help of a well labelled diagram trace the sequence which occur when we touch a hot place.​

Answer 1

Answer:

Reflex action is a spontaneous response needed in the sudden adverse situation. It is controlled by the spinal cord. The integration of the impulse takes place in the spinal cord and sudden protective response is demonstrated by the spinal cord as illustrated by the diagram.

The diagram shows the reflex action when a hot body is touched.

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Answer 2

Explanation:

Reflex action is a sudden involuntary response to a stimulus.

It is mostly controlled by the spinal cord

Stimulus (Touching hot plate)

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Sensory neuron

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Relay neuron ( In CNS)

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Motor neuron

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Effector

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Response (removal of hand)