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fbers release the 63. In the autonomic nervous system, all D) dopamine E) epinep

ID: 3517403 • Letter: F

Question

fbers release the 63. In the autonomic nervous system, all D) dopamine E) epinephrine 64. In the autonomic nervous system, most sympathetic postganglionic fibers release the A) acetylcholine C) serotonin D) dopamine E) GABA 65. Terminal gangia are where A) the cell bodies for sympathetic preganglionic fibers are located B) parasympathetic preganglionic fbers synapse with parasympathetic postganglionic C) the cell bodies of sensory neurons are located Dj sympathetic preganglonic fbers synapse with sympachetie postganglionic fibens E) sympathede preganglionie fbers synapse with parasympathetic postganglionic fibers 66 ALL ofl the foilawing are TRUE for posnganglionic neurons EXCEPT A) They have nicatinic receptors on ther membranes B) Ther cel bodies ane in the gray horms ol the spinal cord C) Theie axons are unmyelinated Di They are stimulated by pregangionie bers E) They stimulate visceral ofectors Which of the following is an example of an effector for a visceral offerent neuron? A) quadriceps femorits 67 C) extrinsic Dismoon muscle ?ntho nal of the smal intestine E) All of the above are comect except the quadriceps femoris E8. Which of the following statements is TRUE regarding the autonomic nervous system? A) its sensory input includes impuises from inceroroceptors 8) its preganglionic fbers release acetylcholine or norepinephrine C) its postgangionic tbers rolease orly acetyícholine D) its effectors include some skoletal muscles E) The sympathetic division is the "energy conservetion-restoration" system 69. The aferent portion of the autonomic nervous system has two principal divisions, the C) CNS and PNS 0. The cell bodies of pregangionic neurons in the ANS are located in the gangla

Explanation / Answer

63. In ANS all preganglionic neurons release the neurotransmitter

Acetylcholine.

64. In ANS all sympathetic postganglionic neurond release neurotransmitter

Nirepinepherine.

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