Question 1

-The figure illustrates the autonomic reflexes and the heart. What does "D" represent?

Accepted Answer

A)   sympathetic nerve
B)   increase in blood pressure detected by carotid baroreceptors
C)   glossopharyngeal nerve
D)   decrease in blood pressure detected by carotid baroreceptors
E)   vagus nerveF) C) and D)
G) A) and E)

Question 2

Compared to a somatic reflex, an autonomic reflex utilizes

Accepted Answer

A)   one motor neuron plus cardiac and smooth muscle and glands as effectors.
B)   one motor neuron plus skeletal muscles as effectors.
C)   two motor neurons plus cardiac and smooth muscle and glands as effectors.
D)   two motor neurons plus skeletal muscles as effectors.
E)   three motor neurons plus skeletal muscles as effectors.F) A) and E)
G) A) and C)

Question 3

The celiac ganglion is one of the three main _________ ganglia.

Accepted Answer

The answer of The celiac ganglion is one of the...

Question 4

-The figure illustrates the autonomic reflexes and the heart. What does "A" represent?

Accepted Answer

A)   sympathetic nerve
B)   increase in blood pressure detected by carotid baroreceptors
C)   glossopharyngeal nerve
D)   decrease in blood pressure detected by carotid baroreceptors
E)   vagus nerveF) D) and E)
G) C) and E)

Question 5

Which of the following is NOT a type of enteric neuron?

Accepted Answer

A)   enteric interneuron
B)   enteric sensory neuron
C)   enteric bipolar neuron
D)   enteric motor neuronE) A) and B)
F) A) and D)

Question 6

-The figure illustrates the autonomic reflexes and the heart. What does "E" represent?

Accepted Answer

A)   sympathetic nerve
B)   increase in blood pressure detected by carotid baroreceptors
C)   glossopharyngeal nerve
D)   decrease in blood pressure detected by carotid baroreceptors
E)   vagus nerveF) B) and E)
G) A) and D)

Question 7

When acetylcholine binds to autonomic muscarinic receptors,

Accepted Answer

A)   heart rate increases.
B)   voluntary movements occur.
C)   intestinal motility increases.
D)   intestinal motility decreases.
E)   intestinal motility stops.F) A) and C)
G) A) and E)

Question 8

How does distribution of symapthetic nerves differ from the distribution of parasymapthetic nerves?

Accepted Answer

A)   Only the sympathetic division serves the head and neck.
B)   Only parasympathetic nerves innervate the thoracic region.
C)   Sympathetic fibers innervate the abdominal cavity, while parasympathetic fibers innervate the pelvic region.
D)   Spinal nerves contain sympathetic fibers, while cranial nerves contain parasympathetic fibers.E) C) and D)
F) B) and C)

Question 9

Axons exit the sympathetic chain ganglia by all of the following except

Accepted Answer

A)   spinal nerves.
B)   cranial nerves.
C)   splanchnic nerves.
D)   sympathetic nerves.
E)   nerves that innervate the adrenal medulla.F) D) and E)
G) None of the above

Question 10

Which of the following statements is true?

Accepted Answer

A)   The sympathetic division diverges more than the parasympathetic division.
B)   Increased parasympathetic activity is consistent with increased physical activity.
C)   One division of the ANS is always stimulatory and the other is always inhibitory.
D)   Structures receiving both dual autonomic innervation are regulated equally by both divisions.
E)   There is dual innervation of all organs.F) B) and C)
G) A) and E)

Question 11

Match the characteristic with the correct nervous system.
-controls conscious movement

Accepted Answer

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

Question 12

The component of the autonomic reflex arc that detects a change in stimulus is the

Accepted Answer

A)   receptor.
B)   sensory neuron.
C)   integrating center.
D)   motor neuron.
E)   ganglion.F) All of the above
G) B) and E)

Question 13

Autonomic reflexes

Accepted Answer

A)   are impossible.
B)   are integrated somewhere in the CNS.
C)   have efferent input and afferent output.
D)   are an example of positive feedback.
E)   are harmful.F) A) and E)
G) A) and D)

Question 14

-The figure illustrates the parasympathetic division. What does "B" represent?

Accepted Answer

A)   preganglionic neurons
B)   pelvic splanchnic nerves
C)   cranial nerves
D)   postganglionic neurons
E)   terminal gangliaF) None of the above
G) B) and C)

Question 15

Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system.
-effects more localized

Accepted Answer

A)  sympathetic
B)  parasympatheticC) A) and B)
D) undefined

Question 16

The parasympathetic nervous system is characterized by

Accepted Answer

A)   the absence of preganglionic fibers.
B)   the absence of postganglionic axons.
C)   short postganglionic axons near the organs they innervate.
D)   short preganglionic axons near the spinal cord.
E)   long postganglionic axons.F) D) and E)
G) A) and B)

Question 17

Which of the following nerves has parasympathetic axons?

Accepted Answer

A)   facial
B)   trigeminal
C)   hypoglossal
D)   spinal accessory
E)   abducensF) None of the above
G) B) and D)

Question 18

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

Accepted Answer

A)  sympathetic
B)  parasympatheticC) A) and B)
D) undefined

Question 19

Chain ganglia are part of the

Accepted Answer

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 D)
G) A) and D)

Question 20

The parasympathetic division of the ANS is also called the _________ division.

Accepted Answer

The answer of The parasympathetic division of the ANS is...

Exam 16: Autonomic Nervous System

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

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The parasympathetic nervous system is characterized by

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Axons exit the sympathetic chain ganglia by all of the following except

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Which of the following is NOT a type of enteric neuron?

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-The figure illustrates the parasympathetic division. What does "B" represent?

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-The figure illustrates the autonomic reflexes and the heart. What does "D" represent?

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-The figure illustrates the autonomic reflexes and the heart. What does "A" represent?

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Autonomic reflexes

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Which of the following statements is true?

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The component of the autonomic reflex arc that detects a change in stimulus is the

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Match the characteristic with the correct nervous system. -controls conscious movement

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Compared to a somatic reflex, an autonomic reflex utilizes

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When acetylcholine binds to autonomic muscarinic receptors,

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How does distribution of symapthetic nerves differ from the distribution of parasymapthetic nerves?

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The parasympathetic division of the ANS is also called the _________ division.

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Chain ganglia are part of the

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Which of the following nerves has parasympathetic axons?

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-The figure illustrates the autonomic reflexes and the heart. What does "E" represent?

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Match the phrase to either the sympathetic or parasympathetic division of the autonomic nervous system. -effects more localized

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The celiac ganglion is one of the three main _________ ganglia.

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