Question

multiple choice question
what is the plasma membrane of a muscle fiber called?
striation
t - tubule
sarcoplasm
sarcolemma

Explanation:

In muscle - related biology, the plasma membrane of a muscle fiber is specifically named the sarcolemma. Striation refers to the striped appearance of muscle fibers, T - tubules are invaginations of the sarcolemma, and sarcoplasm is the cytoplasm of a muscle fiber.

Answer:

Sarcolemma