All the Preganglionic and Postganglionic Fibers in the Parasympathetic Division

question 101

Multiple Choice

All the preganglionic and postganglionic fibers in the parasympathetic division release ________ at their synapses and neuroeffector junctions.

• A) serotonin
• B) norepinephrine
• C) dopamine
• D) acetylcholine
• E) epinephrine

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