In muscle fibers, the _______ has/have many inward extensions that form a set of transverse tubules.
A) plasma membrane
B) myofibrils
C) perimysium
D) fascicles

Question

Quizplus · Accepted Answer

The plasma membrane of muscle fibers, also known as the sarcolemma, contains inward extensions that form a set of transverse tubules, which allow for the propagation of electrical signals throughout the muscle fiber.

In Muscle Fibers, the _______ Has/have Many Inward Extensions That