The movement of actin and myosin fibers is described by all of the following except

Question

Quizplus · Accepted Answer

Myosin does not roll up from one end, forming a ball. This description is not accurate and does not contribute to the understanding of the movement of actin and myosin fibers. The other options are correct and describe the steps involved in muscle contraction, where the myosin head attaches to the actin filament, advances relative to the actin filament, detaches from it, and returns to its original conformation.

The Movement of Actin and Myosin Fibers Is Described by All