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Selective destruction of the right superior cervical ganglion would result in which of the following?


A) A dilated pupil in the right eye
B) A dilated pupil in the left eye
C) A fixed, nonaccommodating lens in the right eye
D) A constricted pupil in the right eye

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

Correct Answer

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Which of the following best describes the spinal cord location of cell bodies of the sympathetic preganglionic neurons?


A) Dorsal horn
B) Ventral horn
C) Lateral horn

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

Correct Answer

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Nicotinic receptors are found on which of the following nerve cells?


A) Sympathetic effector cells
B) Sympathetic ganglionic cells
C) Parasympathetic effector cells
D) All of the above

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

Correct Answer

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Which of the following structures is innervated almost entirely by the sympathetic, but not the parasympathetic, division of the autonomic nervous system?


A) Blood vessels
B) Gastrointestinal tract
C) Heart
D) Reproductive organs
E) Urinary bladder

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

Correct Answer

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Beta2 receptor agonists are used to treat which of the following conditions?


A) Asthma
B) Myasthenia gravis
C) Heart failure
D) Insecticide poisoning

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

Correct Answer

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A

Which of the following receptors is found in both the sympathetic and parasympathetic ganglia?


A) Nicotinic
B) Muscarinic
C) Adrenergic
D) Dopaminergic

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

Correct Answer

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A

The application of a solution containing atropine to the eye will result in which of the following?


A) Pupillary constriction
B) An inability to focus on objects close at hand
C) Ptosis
D) Amblyopia

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

Correct Answer

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Selective bilateral damage to the gray ramus from T1 to T6 would most likely produce which of the following effects?


A) Bilaterally constricted pupils
B) A lower than normal heart rate
C) An increase in intestinal motility
D) All of the above

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

Correct Answer

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Which drug stimulates beta1 and beta2 receptors?


A) Phenoxybenzamine
B) Albuterol
C) Isoproterenol
D) Reserpine

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

Correct Answer

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Which of the following are correctly paired?


A) Sympathetic stimulation and ejaculation
B) Sympathetic stimulation and blood vessel dilation
C) Sympathetic stimulation and pupillary constriction
D) Parasympathetic stimulation and increased heart rate
E) Parasympathetic stimulation and constriction of coronary artery
F) Parasympathetic stimulation and dilation of bronchi

G) B) and D)
H) None of the above

Correct Answer

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Which of the following nerve fibers are contained in the gray ramus?


A) Postganglionic sympathetic fibers
B) Preganglionic parasympathetic fibers
C) Postganglionic parasympathetic fibers
D) Preganglionic sympathetic fibers

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

Correct Answer

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Which of the following receptor types mediates an increase in heart rate and contractility?


A) Alpha1 receptors
B) Alpha2 receptors
C) Beta1 receptors
D) Beta2 receptors

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

Correct Answer

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Which of the following is the neurotransmitter in autonomic ganglia?


A) Acetylcholine
B) Norepinephrine
C) Epinephrine
D) Dopamine

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

Correct Answer

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A

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