Which of the following phrases best describes how excitation is coupled to contraction in skeletal muscle fibers? through calcium release from the sarcoplasmic reticulum through T tubules through electrical impulses travelling along the sarcolemma through cross-bridge formation
Which of the following phrases best describes how excitation is coupled to contraction in skeletal muscle fibers?
through calcium release from the sarcoplasmic reticulum
through T tubules
through electrical impulses travelling along the sarcolemma
through cross-bridge formation