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:	The part of the brain responsible for thinking is the frontal lobe of the brain, which is at the front end of the skull.
Reason:	The tissue in the frontal lobe of the brain responsible for thinking is called thinking tissue.

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:	Rearrangement of the contractile proteins results into relaxation of the muscle.
Reason:	Stoppage of signal from nervous system results in a chemical reaction and proteins will rearrange themselves in the muscle fibres.

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.

Did you find an error?

39. Reflex action and reflex arc