Reflex action and reflex arc — task. Science State Board, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:

Assertion:	Output nerves carry the instruction signals to different parts of the body in the form of electrical impulse.
Reason:	Thinking tissue in the brain instruct the muscular tissues to take actions

Both assertion and reason are correct and reason is the correct explanation of assertion.
Both assertion and reason are correct, but reason is not the correct explanation of assertion.
Assertion is correct but reason is false.
Assertion is false, but reason is correct

Assertion:	Change in shape of the cell results in the shortening of the cell and so the movement of the muscle occurs.
Reason:	Contractile proteins change their arrangement in the cellular structure when stimulated by a electrical nerve impulse.

Both assertion and reason are correct and reason is the correct explanation of assertion.
Both assertion and reason are correct, but reason is not the correct explanation of assertion.
Assertion is correct but reason is false.
Assertion is false, but reason is correct.

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39. Reflex action and reflex arc