The sympathetic nervous system originates in the ____________________ regions of the spinal cord and has short cholinergic preganglionic fibers and ____________________ adrenergic postganglionic fibers.
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Q64: The parasympathetic system promotes _ bodily functions
Q65: Motor-neuron axon terminals release _,which brings about
Q66: Nicotinic receptors are found on the _
Q67: Parasympathetic preganglionic fibers are longer than sympathetic
Q68: The motor end-plate region undergoes a threshold
Q70: Sympathetic stimulation _ the heart rate,whereas parasympathetic
Q71: Most sympathetic postganglionic fibers are called _
Q72: Long postganglionic fibers originate in the _
Q73: The end-plate potential (EPP)is a graded potential
Q74: Autonomic efferent output regulates _ activities such
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