Acetylcholine is released by all somatic motor neurons, all preganglionic neurons of the ANS and by the postganglionic parasympathetic nerve fibers.
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Q1: Norepinephrine-releasing fibers are called cholinergic fibers.
Q2: The rami communicantes are associated only with
Q4: Some sympathetic preganglionic fibers stimulate the adrenal
Q5: The facial (VII), glossopharyngeal (IX), and vagus
Q6: The gray rami communicantes consist of myelinated
Q7: The ANS stimulates smooth muscles, skeletal muscles
Q8: Somatic and visceral reflex arcs are similar,
Q9: The parasympathetic division innervates more organs than
Q10: The craniosacral division is another name for
Q11: The sympathetic and parasympathetic divisions of the
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