Which skeletal muscle component includes all the others?
A)actin
B)myofibril
C)myosin
D)sarcomere
E)muscle fiber

Question

Quizplus · Accepted Answer

A muscle fiber is a single cell that contains many nuclei and is composed of many myofibrils, which in turn are made up of repeating units called sarcomeres. Sarcomeres contain the actin and myosin filaments necessary for muscle contraction. Therefore, the muscle fiber includes all the other components listed.

Which Skeletal Muscle Component Includes All the Others