Sympathetic preganglionic neurons begin within the brain.
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Q21: The preganglionic neurons of both the sympathetic
Q22: Acetylcholine affects visceral effectors by first binding
Q23: A short postganglionic neuron is a characteristic
Q24: The parasympathetic division is the dominant controller
Q25: An effect of sympathetic stimulation on the
Q27: Blood vessels in both digestive organs and
Q28: Both the parasympathetic and the sympathetic divisions
Q29: Under normal,nonstressful conditions,the parasympathetic division is dominant.
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