Question

Put the events of a single cross-bridge cycle in the properorder. Start with Calcium is released from the sarcoplasmicreticulum.

a) myosin binds to actin

b) ATP binds to myosin, cross-bridge disconnect

c) ATP splits into ADP and Pi

d) Myosin head re-energized, repositions into high energystate

e) Calcium resequestered into sarcoplasmic reticulum

f) Cross-bridge power stroke

g) Calcium binds to troponin , and actin binding sites areexposed