In skeletal muscle depolarization of the T tubule membrane causes
a. activation of Ca2+ ATPase pumps which triggers a rise in intracellular calcium levels
b. dihydropyridine to bind calcium channel receptors which triggers a rise in intracellular calcium levels.
c. activation of stretch-activated Ca2+ channels which triggers a rise in intracellular calcium levels.
d. activation of dihydroxypyridine receptors in membrane of the T tubule which triggers a rise in intracellular calcium levels.
e. ryanodine to bind calcium channel receptors which triggers a rise in intracellular calcium levels.
D
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