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Exam 14: Autonomic Nervous System

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Question 21

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Monoamine oxidase is the enzyme that inactivates norepinephrine.

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Question 22

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Which of the following nervous system divisions is the primary controller of blood pressure?

A) Sympathetic
B) Parasympathetic
C) Somatic
D) Craniosacral
E) Resting

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Question 23

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There are lateral horns in the sacral spinal cord regions, as compared to the sympathetic neurons in the thoracolumbar regions.

The terminal ganglia of the parasympathetic division are in the vertebral column.

Sympathetic fibers consist of how many ganglia?

Atropine is administered before __________ to dry respiratory secretions and prevent salivation.

The dorsal root ganglia are only part of the motor division of the PNS.

Imbalances of the ANS cannot cause which of the following?

Which of the following preganglionic fibers of parasympathetic neurons are not found in the cranial nerves?

Which of the following statements about postganglionic neurons in the adrenal gland is true?

The sympathetic division may be referred to as the "E division."

The effects of ACh and NE upon their effectors are not always excitatory or inhibitory.

Sarin is an example of which of the following drug classes?

ACh binding to nicotinic receptors always causes __________, directly opening ion channels and depolarizing postsynaptic cells.

When epinephrine binds to the beta 2 receptors of bronchiole smooth muscle, which of the following will occur?

Norepinephrine binds to beta 1 receptors of the heart, and the activity of the heart __________.

The major ANS neurotransmitters are __________ and norepinephrine.

The glossopharyngeal nerves innervate which of the following?

All pre- and postganglionic fibers release __________.

Which of the following is an example of an acetylcholinesterase inhibitor?