Chpt15Qredo - CHAPTER 15 1) To say that most organs served...

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CHAPTER 15 1) To say that most organs served by the ANS have "dual innervation" means that A) these organs release either acetylcholine or norepinephrine when stimulated. B) it takes two postganglionic neurons to achieve the desired response. C) the organs are innervated by both sympathetic and parasympathetic neurons. D) the organs have both alpha and beta receptors. E) both a preganglionic and postganglionic neuron go to the organ. Answer: C 2) Which of the following is an example of an effector for a visceral efferent neuron? A) quadriceps femoris B) diaphragm C) extrinsic eye muscles D) smooth muscle in the wall of the small intestine E) All of the above are correct except the quadriceps femoris Answer: D 3) A sma1l-diameter, myelinated type B neuron that terminates in an autonomic ganglion is a(n) A) autonomic sensory neuron. B) preganglionic neuron. C) postganglionic neuron. D) somatic motor neuron. E) adrenergic neuron. Answer: B 4) A small-diameter unmyelinated type C neuron that terminates in a visceral effector is a(n) A) autonomic sensory neuron. B) preganglionic neuron. C) postganglionic neuron. D) white ramus. E) splanchnic nerve. Answer: C 9) The first of two motor neurons in any autonomic motor pathway is called A) premotor neuron. B) preganglionic neuron. C) postmotor neuron. D) postganglionic neuron. E) All answers are correct. Answer: B 10) The second neuron in the autonomic motor pathway is called A) premotor neuron. B) preganglionic neuron. C) postmotor neuron. D) postganglionic neuron. E) All answers are correct. Answer: D
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14) Autonomic plexuses include the A) cardiac plexus. B) pulmonary plexus.
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This note was uploaded on 04/09/2008 for the course PHYSIOLOGY 2322 taught by Professor Cronenberger during the Spring '08 term at The University of Texas at San Antonio- San Antonio.

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Chpt15Qredo - CHAPTER 15 1) To say that most organs served...

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