Put the Following Events of the Contraction Cycle in the Order

question 131

Multiple Choice

Put the following events of the contraction cycle in the order in which they occur.
1) Cross-bridge detachment
2) Cross-bridge formation
3) Active site exposure
4) Myosin reactivation
5) Calcium ions bind troponin
6) Myosin head pivoting

• A) 5,3,6,2,1,4
• B) 5,3,2,6,4,1
• C) 5,3,2,6,1,4
• D) 5,3,6,2,4,1
• E) 3,5,2,6,1,4

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Definitions:

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