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The sympathetic division of the ANS differs from the parasympathetic division of the ANS in that


A) the sympathetic system promotes rest, relaxation, repose, and nutrient uptake, while the parasympathetic system increases alertness and metabolism.
B) the postganglionic fibers of the sympathetic system are relatively longer than those of the parasympathetic system.
C) the sympathetic system has relatively longer preganglionic fibers than does the parasympathetic system.
D) the sympathetic system is less divergent than is the parasympathetic.
E) None of the answers are correct.

F) All of the above
G) A) and E)

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Figure 17.2 Figure 17.2     Using the figure above, identify the labeled part. -Label I: ______________________________ Using the figure above, identify the labeled part. -Label I: ______________________________

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Irritation of the digestive lining activates the ________ reflex, which reverses the pattern of movement of the smooth muscle in the walls of the stomach.

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Most ganglia of the ANS are paired; however, the ________ are unpaired.


A) collateral ganglia
B) sympathetic chain ganglia
C) suprarenal medullae
D) otic ganglia
E) pterygopalatine ganglia

F) A) and D)
G) A) and E)

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What type of activity by the ANS gives a person a burst of energy


A) The sympathetic division decreases peripheral blood pressure.
B) The sympathetic division increases the release of glucose from the liver.
C) Parasympathetic stimulation constricts the pupil of the eye.
D) The parasympathetic division causes increased motility of the stomach.
E) All of the answers are correct.

F) A) and B)
G) A) and C)

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In the autonomic nervous system


A) the lower motor neuron directly controls the effector organ.
B) there is always a synapse located between the CNS and the effector organ.
C) motor neurons do not synapse but are connected by communicating junctions.
D) some motor neurons release both ACh and NE.
E) None of the answers are correct.

F) None of the above
G) A) and D)

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Figure 17.2 Figure 17.2     Using the figure above, identify the labeled part. -Label W: ______________________________ Using the figure above, identify the labeled part. -Label W: ______________________________

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Figure 17.2 Figure 17.2     Using the figure above, identify the labeled part. -Label D: ______________________________ Using the figure above, identify the labeled part. -Label D: ______________________________

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Norepinephrine released from the sympathetic fibers is usually


A) inhibitory.
B) reverberating.
C) excitatory.
D) long lasting.
E) None of the answers are correct.

F) C) and E)
G) B) and C)

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Tissue responses to neurotransmitters


A) are always excitatory.
B) result from opening ion channels.
C) are always inhibitory.
D) vary depending upon the response of the membrane receptor to the presence of the neurotransmitter.
E) result from the formation of second messengers.

F) A) and E)
G) A) and B)

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Preganglionic parasympathetic fibers synapse on neurons of ________ ganglia.

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terminal o...

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The pathway of the sacral parasympathetic nerves


A) joins the ventral roots of the spinal nerves.
B) forms distinct pelvic nerves that innervate intramural ganglia.
C) innervates the skin through the abdominal wall.
D) sends fibers directly and independently to the urogenital organs.
E) None of the answers are correct.

F) A) and B)
G) B) and D)

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Figure 17.1 Figure 17.1     Using the figure above, identify the labeled part. -Label X: ______________________________ Using the figure above, identify the labeled part. -Label X: ______________________________

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Liver and ...

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Preganglionic neurons send their axons to synapse on ________.

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Compare the neurotransmitters of the neurons in the two divisions of the ANS.

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All preganglionic autonomic fibers relea...

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Figure 17.3 Figure 17.3     Using the figure above, identify the labeled part. -Label H: ______________________________ Using the figure above, identify the labeled part. -Label H: ______________________________

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Both divisions of the autonomic nervous system affect target organs through the controlled release of chemicals known as ________.

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Which of the following may be released by cells of the sympathetic division


A) epinephrine
B) norepinephrine
C) ACh
D) All of the answers are correct.
E) None of the answers are correct.

F) B) and D)
G) All of the above

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Blood flow to skeletal muscles is controlled by the distribution of ________ fibers of the sympathetic division of the ANS.

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Figure 17.2 Figure 17.2     Using the figure above, identify the labeled part. -Label Q: ______________________________ Using the figure above, identify the labeled part. -Label Q: ______________________________

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