Muscle Excitation/Contraction (E/C Coupling)
Physiology
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Musculoskeletal
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Skeletal Muscle
Q. Acetylcholine binds a post-synaptic muscle cell receptor and directly triggers what?
a
Opening of channels of the sarcoplasmic reticulum
b
An action potential, which proceeds along the T Tubule
c
Depolarization of the dihydropyridine receptor
d
Activation of the ryanodine receptor
e
None of the above
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