The Binding of Neurotransmitter to Receptors on a Vertebrate Muscle

question 46

Multiple Choice

The binding of neurotransmitter to receptors on a vertebrate muscle cell causes:

• A)an influx of sodium ions, causing a spike in depolarization.
• B)an influx of potassium ions.
• C)an efflux of sodium ions.
• D)a graded depolarization of the muscle cell.

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