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Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system. -has greater influence during physical activity


A) sympathetic
B) parasympathetic

C) A) and B)
D) undefined

Correct Answer

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Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system. -increases activity of GI tract


A) sympathetic
B) parasympathetic

C) A) and B)
D) undefined

Correct Answer

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Which of the following nerves has parasympathetic axons?


A) facial
B) trigeminal
C) hypoglossal
D) spinal accessory
E) abducens

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

Correct Answer

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Effector cells that respond to acetylcholine released from postganglionic neurons have


A) somatotrophic receptors.
B) muscarinic receptors.
C) adrenergic receptors.
D) nicotinic receptors.
E) macrotinic receptors.

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

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When norepinephrine binds to adrenergic receptors,


A) Na+ channels open.
B) Ca2+ channels open.
C) adrenaline is released.
D) G proteins mediate the cell's response.
E) Na+ channels are closed.

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

Correct Answer

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Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system. -can produce widespread sweating


A) sympathetic
B) parasympathetic

C) A) and B)
D) undefined

Correct Answer

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Consider the following situation: Sympathetic preganglionic axons enter a sympathetic chain ganglia.In order for these axons to reach collateral ganglia,they must now travel through


A) a splanchnic nerve.
B) a sympathetic nerve.
C) a gray ramus communicans.
D) a white ramus communicans.
E) a dorsal root ganglion.

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

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Autonomic reflexes might be integrated in the


A) medulla oblongata.
B) spinal cord.
C) hypothalamus.
D) thalamus.
E) medula oblongata,spinal cord and hypothalamus.

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

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E

Match the characteristic with the correct nervous system. -target tissues may be stimulated or inhibited


A) somatic motor nervous system
B) autonomic nervous system
C) both somatic and autonomic nervous systems
D) neither somatic nor autonomic nervous system

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

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Parasympathetic ganglia are called ____ ganglia.


A) pelvic
B) chain
C) collateral
D) terminal
E) dorsal

F) C) and D)
G) B) and D)

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Chain ganglia are part of the


A) central nervous system.
B) sympathetic branch of the ANS.
C) somatic motor branch of the ANS.
D) parasympathetic branch of the ANS.
E) spinal cord.

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

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B

The membranes of all postganglionic neurons in autonomic ganglia have


A) somatotrophic receptors.
B) muscarinic receptors.
C) adrenergic receptors.
D) nicotinic receptors.
E) macrotinic receptors.

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

Correct Answer

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Parasympathetic preganglionic axons from the sacral region of the spinal cord course through ____ nerves that innervate the ____.


A) splanchnic; urinary bladder and adrenal glands
B) pelvic; lower colon and reproductive glands
C) sacral; lower colon and urinary bladder
D) lumbar; stomach and intestines
E) coccygeal; anus and vagina

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

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B

What type of reflex operates independently of the CNS?


A) distal reflex
B) voluntary reflex
C) local reflex
D) conscious reflex

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

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What part of the brain is in overall control of the ANS?


A) medulla oblongata
B) hypothalamus
C) thalamus
D) cerebrum

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

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Efferent neurons of the


A) somatic motor nerves innervate smooth muscle.
B) ANS innervate skeletal muscle.
C) somatic motor nerves connect skeletal muscles to the chain ganglia of the spinal cord.
D) ANS utilize one neuron to connect the CNS to the effector organ.
E) ANS utilize two neurons in series to connect the CNS to the effector.

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

Correct Answer

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Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system. -thoracolumbar division


A) sympathetic
B) parasympathetic

C) A) and B)
D) undefined

Correct Answer

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Sympathetic stimulation of the postganglionic cells of the adrenal medulla causes the release of


A) acetylcholine and epinephrine.
B) norepinephrine and acetylcholine.
C) epinephrine and norepinephrine.
D) cortisol.
E) aldosterone.

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

Correct Answer

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If acetylcholine binds to muscarinic receptors,


A) Na+ channels open.
B) Ca2+ channels open.
C) adrenaline is released.
D) G proteins mediate the cell's response.
E) the response is neither excitatory nor inhibitory.

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

Correct Answer

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Sympathetic effects are always stimulatory,while parasympathetic effects are always inhibitory.

A) True
B) False

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