Essential Biochemistry - Muscle (Section 2 - No. 10)
Which of the following happens during the power stroke?
Myosin head detaches from actin
Actin filaments slide towards the M-line
Myosin head pulls the actin filament
ATP binds to the myosin head
คำอธิบาย
During the power stroke, the myosin head pulls the actin filament.