Arrange the events of muscular contraction in chronological order
1) muscle shortens
2) calcium binds to troponin
3) filaments slide
4) T tubules are depolarized
5) acetylcholine is released
6) ATP molecule is split
a. 4 ? 5 ? 2 ? 1 ? 3 ? 6
b. 4 ? 2 ? 5 ? 6 ? 1 ? 3
c. 5 ? 2 ? 4 ? 1 ? 6 ? 3
d. 6 ? 1 ? 5 ? 4 ? 3 ? 2
e. 5 ? 4 ? 2 ? 6 ? 3 ? 1
E
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