The entry of acetylcholine into a muscle cell through ligand-gated ion channels depolarizes the sarcolemma locally.

Name: The entry of acetylcholine into a muscle cell through ligand-gated ion channels depolarizes the sarcolemma locally.
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Question

Quizplus · Accepted Answer

Acetylcholine does not enter the muscle cell; instead, it binds to receptors on the muscle cell membrane, causing the ligand-gated ion channels to open and allowing sodium ions to enter the cell, which depolarizes the sarcolemma locally.

The Entry of Acetylcholine into a Muscle Cell Through Ligand-Gated