Which of These Happens First in an Cholinergic Synaptic Transmission

question 29

Multiple Choice

Which of these happens first in an cholinergic synaptic transmission?

• A) Acetylcholine diffuses across the synaptic cleft
• B) A postsynaptic potential is produced
• C) Sodium enters the postsynaptic cell
• D) The synaptic vesicles release acetylcholine
• E) Acetylcholine binds to ligand-regulated gates

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