ANATE140 Lecture Notes - Lecture 7: Extracellular Fluid
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When acetylcholine is released into the neuromuscular junction,
a) action potentials are triggered, which lead to activation of the contraction cycle. |
b) the muscle membrane depolarizes, creating an end-plate potential (EPP). |
c) it binds to receptors that allow Na+ and K+ ions to cross the sarcolemma. |
d) it binds to receptors that allow Na+ and K+ ions to cross the sarcolemma and the muscle membrane depolarizes, creating an end-plate potential (EPP). |
e) it binds to receptors that allow Na+ and K+ ions to cross the sarcolemma, the muscle membrane depolarizes, creating an end-plate potential (EPP), and action potentials are triggered, which lead to activation of the contraction cycle. |