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Assertion : The contraction and relaxati...

Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses.
Reason : The threshold stimulus is the minimum stimulus required for the beginning of contraction.

A

If both Assertion and Reason are ture and the Reason is the correct explanation of the Assertion.

B

If both Assertion and Reason are ture, but the Reason is not the correct explanation of the Assertion.

C

If Asserion is ture, but Reason is false .

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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