During the Cross- Bridge Cycle, ATP Binding to Myosin Causes

question 136

Multiple Choice

During the cross- bridge cycle, ATP binding to myosin causes which of the following?

• A)the myosin head to swing forward pulling actin toward the M line
• B)the myosin head to attach to actin
• C)the myosin head to interact with calcium channels, triggering calcium release from the sarcoplasmic reticulum
• D)the myosin head to be in its high- energy form
• E)the myosin head to detach from actin