Suppose That Acetylcholine Binds Its Receptor on the Surface of a Muscle

question 8

Multiple Choice

Suppose that acetylcholine binds its receptor on the surface of a muscle cell. What happens next?

• A) A sodium gate opens.
• B) G protein is activated.
• C) Tyrosine is phosphorylated.
• D) Tyrosine kinase is activated.
• E) A neurotransmitter crosses the synapse.

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