ch16 - Chapter 16 MULTIPLE CHOICE Choose the one...

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Chapter 16 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The statement "there is always a peripheral synapse between the CNS and the effector organ" is A) true only for the somatic nervous system. B) true for both the parasympathetic and sympathetic nervous systems. C) not true for either the parasympathetic or sympathetic nervous systems. D) true only for the parasympathetic nervous system. E) true only for the sympathetic nervous system. 1) 2) Preganglionic neurons of the autonomic nervous system are located in A) the brain. B) the lateral gray horns of the spinal cord. C) the posterior gray horns of the spinal cord. D) both A and B E) both A and C 2) 3) Postganglionic axons usually are A) larger than preganglionic fibers. B) myelinated. C) located in the brain. D) unmyelinated. E) located in the spinal cord. 3) 4) The ________ division of the autonomic nervous system is said to function during "rest and digest." A) sympathetic B) thoracolumbar C) visceral D) parasympathetic E) somatomotor 4) 5) Preganglionic neurons of the sympathetic nervous system are located in the A) anterior gray horns of segments T 1 to L 2 of the spinal cord. B) anterior gray horns of the cervical and thoracic spinal cord. C) lateral gray horns of T 1 to S 2 of the spinal cord. D) lateral gray horns of segments T 1 to L 2 of the spinal cord. E) lateral gray horns of the cervical cord. 5) 6) Clusters of ganglionic sympathetic neurons lying along either side of the spinal cord are called sympathetic ________ ganglia. A) collateral B) chain C) intramural D) suprarenal E) prevertebral 6) 1
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7) Clusters of ganglionic sympathetic neurons that innervate organs in the abdominopelvic region are called ________ ganglia. A) collateral B) chain C) suprarenal D) paravertebral E) intramural 7) 8) Specialized ganglionic sympathetic neurons that release hormones into the bloodstream are found within the A) intramural ganglia. B) chain ganglia. C) suprarenal glands. D) brain stem. E) collateral ganglia. 8) 9) Postganglionic fibers that innervate targets in the body wall or thoracic cavity originate on neurons within A) suprarenal ganglia. B) collateral ganglia. C) intramural ganglia. D) sympathetic chain ganglia. E) white rami. 9) 10) The statement "it initiates contraction of urinary bladder smooth muscle" is A) true for both the parasympathetic and sympathetic nervous systems. B) true only for the sympathetic nervous system. C) true only for the parasympathetic nervous system. D) not true for either the parasympathetic or sympathetic nervous systems. E) true only for the somatic nervous system. 10) 11) Each of the following effects is associated with the action of postganglionic sympathetic fibers, except A) reduced circulation to the skin. B) increased blood flow to skeletal muscles.
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This note was uploaded on 09/21/2011 for the course BIOL 2401 taught by Professor Rameriz during the Spring '11 term at University of Texas at Dallas, Richardson.

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ch16 - Chapter 16 MULTIPLE CHOICE Choose the one...

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