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The sympathetic division innervates more organs than the parasympathetic division.

A) True
B) False

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Sympathetic nerves may leave the spinal cord at which vertebra?


A) first coccyx
B) third lumbar
C) first thoracic
D) second cervical

E) A) and B)
F) None of the above

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Autonomic ganglia are sights of synapse and information transmission from preganglionic to postganglionic neurons.

A) True
B) False

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The blood vessels of the skin are one of the few areas of the body where the vessels are innervated by both the sympathetic and parasympathetic divisions.

A) True
B) False

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The parasympathetic tone ________.


A) causes blood pressure to rise
B) prevents unnecessary heart deceleration
C) accelerates activity of the digestive tract
D) determines normal activity of the urinary tract

E) B) and C)
F) A) and B)

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Rami communicantes are designated white or gray to indicate whether or not the fibers passing through them are myelinated.

A) True
B) False

Correct Answer

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β-adrenergic receptors are the only receptors found on the heart.

A) True
B) False

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Describe outcome criteria that can be used to evaluate whether a patient is effectively coping with a stressful problem.

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Signs of mobilization of the sympathetic...

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Which of the following does NOT describe the ANS?


A) a system of motor neurons that innervates smooth and cardiac muscle and glands
B) a system of motor neurons that innervates all muscle cells
C) general visceral motor system
D) involuntary nervous system

E) A) and C)
F) B) and D)

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B

The craniosacral division is another name for the parasympathetic division.

A) True
B) False

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True

Which of the following statements is FALSE?


A) Sympathetic has extensive branching of preganglionic fibers; parasympathetic has minimal branching of preganglionic fibers.
B) Sympathetic origin is craniosacral; parasympathetic is thoracolumbar.
C) Sympathetic division has short preganglionic and long postganglionic fibers; parasympathetic has long preganglionic and short postganglionic fibers.
D) Sympathetic ganglia are within a few centimeters of the CNS; parasympathetic ganglia are close to the visceral organs served.

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

Correct Answer

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A mugger steals your wallet causing all of the following to happen EXCEPT ________.


A) inability to read close-up print
B) increased glucose uptake to the liver from blood
C) increased rate and force of heartbeat
D) increased metabolic rate

E) B) and C)
F) A) and D)

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The "resting and digesting" division of the autonomic nervous system is the ________.


A) parasympathetic division
B) somatic division
C) peripheral division
D) sympathetic division

E) None of the above
F) All of the above

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A

Cranial nerves III (oculomotor),VII (facial),and IX (glossopharyngeal)supply the entire parasympathetic innervation of the head; however,only the preganglionic fibers lie within these three pairs of cranial nerves.

A) True
B) False

Correct Answer

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Most disorders of the autonomic nervous system reflect abnormalities of smooth muscle control.

A) True
B) False

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Mrs.Oberhaus needs surgery to correct a severe case of Raynaud's disease,affecting one of her hands.What surgical procedure will be performed? After the surgery,will she be more likely to suffer from anhidrosis (lack of sweating)or hyperhidrosis (profuse sweating)in the affected hand?

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Mrs.Oberhaus' doctor will perform a symp...

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Most splanchnic nerves pass through the abdominal aortic plexus.

A) True
B) False

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The gray rami communicantes consist of myelinated postganglionic fibers.

A) True
B) False

Correct Answer

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The ANS stimulates smooth muscles,skeletal muscles and glands,whereas the somatic nervous system innervates skeletal muscles only.

A) True
B) False

Correct Answer

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The adrenal medulla is considered by some to be a "misplaced" sympathetic ganglion since embryologically,they arise from the same tissue.

A) True
B) False

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