Increases in the amount of cytoplasmic calcium required to initiate a muscle contraction are mediated by the coupling between a _ on the T tubule and a on the membrane of the sarcoplasmic reticulum.

Question

Quizplus · Accepted Answer

The dihydropyridine receptor on the T tubule interacts with the ryanodine receptor on the sarcoplasmic reticulum to release calcium and initiate muscle contraction.

Increases in the Amount of Cytoplasmic Calcium Required to Initiate