Question

Explain reflex action with the help of a suitable diagram.

Answer 1

Explanation:

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Answer 2

1. Involuntary actions in response to external or internal stimuli are termed as reflex actions.

2. The peripheral nervous system and spinal cord are involved in controlling the reflex action. Here, the brain is not involved.

3. Reflex actions occur in a split second.

4. The path traveled by the impulse during a reflex action is called a reflex arc.

5. Example: When we suddenly touch hot cup of tea we quickly remove our hand,this removal of hand is called reflex action.

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