In the structure called a triad,the T-tubule is sandwiched between:
A) actin filaments.
B) myofibrils.
C) sarcolemmas.
D) sacs of sarcoplasmic reticulum.

Question

Quizplus · Accepted Answer

In the structure called a triad, the T-tubule sandwiched between two sacs of sarcoplasmic reticulum. The triad is important for the action potential to stimulate the release of calcium ions from the sarcoplasmic reticulum to trigger muscle contraction.

In the Structure Called a Triad,the T-Tubule Is Sandwiched Between