Injured muscle cells regenerate by division of muscle fibers to form myoblasts that proliferate and fuse to form new muscle fibers.

Question

Quizplus · Accepted Answer

Injured muscle cells regenerate through the activation of satellite cells, which are a type of stem cell located on the surface of muscle fibers. These satellite cells proliferate to form myoblasts, which then fuse to repair or form new muscle fibers. Muscle fibers themselves do not divide.

Injured Muscle Cells Regenerate by Division of Muscle Fibers to Form