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A: Application of stimuli repeatedly ...

A: Application of stimuli repeatedly just at the start of relaxation of a muscle fibre shows an increase in the extent of contraction initially and results in treppe or stair case phenomenon .
R: It can be attributed to the summation effect of the sub threshold stimuli being given again and again .

A

IF both Assertion & Reason are true and the reason is the correct explanation of the assertion , then mark

B

If Both Assertion & Reason are true but the reason is not the correct exlanation of the assertion then mark

C

IF Assertion is true statement but Reason is false then mark

D

If both Assertion and Reason are false statements then joint

Text Solution

Verified by Experts

The correct Answer is:
C
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