in muscle contraction, calcium apparently acts to?

Question

a. increase the action potential transmitted along the sarcolemma
b. release the inhibition on z lines
c. remove the blocking action of tropomysoin
d. causes atp binding to actin
e. none of these

Answer 1

to continue with the answer i gave from last question:

After the release of calcium by SR, calcium will remove the blocking action of tropomyosin so that the myosin can bind to and contract the muscle using ATP. So the answer to this question is C.