The continuation of the sarcolemma that penetrates the interior of the muscle fiber and thereby facilitates the release of calcium from the sarcoplasmic reticulum is called what?

Question

Quizplus · Accepted Answer

Transverse tubules (T-tubules) are extensions of the sarcolemma that penetrate into the muscle fiber, allowing for the rapid transmission of action potentials and facilitating the release of calcium from the sarcoplasmic reticulum.

The Continuation of the Sarcolemma That Penetrates the Interior of the Muscle