Difference between everyday movement

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1.  What is the difference between everyday movement (ex. raise your hand) and a reflex (ex.touching a hot object)?

2. By accident, Jacques has touched a hot stove. His arm is removed immediately, and a moment later he felt pain. Why he withdrew his arm before feeling pain?

3. Normally, the pupils of your eyes contract when your eyes are exposed to intense light. Is it a reflex? Explains.

Reference no: EM13909124

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