What is ATP used for in the process of muscle contraction?
A)Pump calcium ions back into the sarcoplasmic reticulum
B)Power stroke of myosin cross-bridge
C)Release of myosin from actin
D)All apply.

Question

Quizplus · Accepted Answer

ATP is used for all three actions in the process of muscle contraction. It is necessary for the pump calcium ions back into the sarcoplasmic reticulum, the power stroke of myosin cross-bridge, and the release of myosin from actin. Without ATP, the muscle cannot contract or relax effectively.

What Is ATP Used for in the Process of Muscle