Which of the following statements about neurotransmitters is correct?

Practice question

Question

Which of the following statements about neurotransmitters is correct?

Options

Choose one · Correct answer highlighted

Acetylcholine is an excitatory neurotransmitter at neuromuscular junctions. Correct Neurotransmitters are not required for synaptic transmission. Neurotransmitters pass through the postsynaptic membrane. Dopamine is only involved in muscle contractions.

Explanation

Acetylcholine is an excitatory neurotransmitter that stimulates muscle contractions at neuromuscular junctions.

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