How Does Acetylcholine Binding to Nicotinic Receptors Alter the Permeability

question 45

Multiple Choice

How does acetylcholine binding to nicotinic receptors alter the permeability of the muscle membrane?

• A) The permeability of the postsynaptic membrane is increased to sodium, potassium, and calcium, but not to chloride.
• B) The permeability of the postsynaptic membrane is increased to sodium, but not to potassium, calcium, and chloride.
• C) The permeability of the postsynaptic membrane is increased to sodium, potassium, calcium, and chloride.
• D) The permeability of the postsynaptic membrane is increased to potassium, but not to sodium, calcium, and chloride.
• E) The permeability of the postsynaptic membrane is increased to calcium but not to sodium, potassium, and chloride.

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