In each myofibril of striated muscle,the sarcomere is the entire area between two
A)Z lines.
B)A bands.
C)I bands.
D)myofilaments.
E)troponin molecules.

Question

Quizplus · Accepted Answer

The sarcomere is defined as the area between two Z lines, as it consists of the filaments that span from one Z line to the other. The A band, I band, myofilaments, and troponin molecules are all components of the sarcomere, but they do not define the entire area.

In Each Myofibril of Striated Muscle,the Sarcomere Is the Entire