Question 1

Which of the foll owing is mismatched?

Accepted Answer

A)   promotes urination; sympathetic
B)   bronchiole dilation in lungs; sympathetic
C)   gallbladder contracts to expel bile; parasympathetic
D)   penis ejaculation; sympatheticE) B) and D)
F) A) and D)

Question 2

Preparing the body for the "fight-or-flight" response is the role of the ________.

Accepted Answer

A)   parasympathetic division
B)   somatic nervous system
C)   sympathetic division
D)   cerebrumE) B) and D)
F) C) and D)

Question 3

Parasympathetic functions include ________.

Accepted Answer

A)   raising blood glucose levels
B)   a stimulation of heart rate and force of contraction
C)   lens accommodation for close vision
D)   allowing the body to cope with an external threatE) B) and C)
F) None of the above

Question 4

How is hypertension (high blood pressure) related to the ANS?

Accepted Answer

The ANS is involved with nearly every pr...

Question 5

Some sympathetic preganglionic fibers stimulate the adrenal medulla to releasenorepinephrine and epinephrine into the blood, producing a "surge of adrenaline."

Accepted Answer

A) True 
 B)False  True

Question 6

Sympathetic division stimulation causes ________.

Accepted Answer

A)   increased blood glucose, decreased GI peristalsis, and increased heart rate and blood pressure
B)   increased blood glucose, increased GI peristalsis, and decreased heart rate and blood pressure
C)   decreased blood glucose, increased GI peristalsis, and increased heart rate and blood pressure
D)   decreased blood glucose, increased GI peristalsis, and decreased heart rate and blood pressureE) B) and D)
F) None of the above

Question 7

Cardiovascular effects of the sympathetic division include all of the following except ________.

Accepted Answer

A)   weak dil ation of the blood vessels of skeletal muscles during exercise
B)   dilation of the blood vessels serving the skin and digestive viscera
C)   constriction of most blood vessels
D)   increase of heart rate and forceE) C) and D)
F) None of the above

Question 8

Which of these effectors is not directly controlled by the autonomic nervous system?

Accepted Answer

A)   cardiac muscle
B)   most glands
C)   smooth muscle
D)   skeletal muscleE) All of the above
F) B) and C)

Question 9

The sympathetic division innervates more organs than the parasympathetic division.

Accepted Answer

A) True 
 B)False

Question 10

Baroreceptors in the carotid sinus monitor blood pressure. When the carotid sinus is stretched by blood pressure or manipulation, a feedback response through the vagus (X) nerve can be blocked by atropine. How would external stimulation of the carotid artery, such as carotid massage, affect the heart rate?

Accepted Answer

External stimulation of the ca...

Question 11

Erection (vasodilation)  of the penis or clitoris ________.

Accepted Answer

A)   is primarily under sympathetic control
B)   is the result of coordinated activation by both sympathetic and parasympathetic input
C)   depends very little on autonomic activation
D)   is primarily under parasympathetic controlE) A) and C)
F) None of the above D

Question 12

The smooth muscle of the digestive viscera is served largely by the ________.

Accepted Answer

A)   vagus (X)  nerves
B)   lumbar splanchnic nerves
C)   cephalic plexus
D)   pelvic nervesE) All of the above
F) B) and C) A

Question 13

Which of the following is not a plexus of the vagus (X)  nerve?

Accepted Answer

A)   pulmonary
B)   cardiac
C)   esophageal
D)   inferior hypogastricE) C) and D)
F) A) and B)

Question 14

Which is a uniquely sympathetic function?

Accepted Answer

A)   regulation of cardiac rate
B)   regulation of respiratory rate
C)   regulation of body temperature
D)   regulation of pupil sizeE) C) and D)
F) A) and B)

Question 15

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.

Accepted Answer

A) True 
 B)False

Question 16

Drugs called beta-blockers ________.

Accepted Answer

A)   increase a dangerously low heart rate
B)   are potent antidepressants
C)   have widespread sympathetic effects
D)   decrease heart rate and blood pressureE) None of the above
F) B) and D)

Question 17

The celiac ganglion is primarily associated with the sympathetic division.

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

Signs of mobilization of the sympathetic...

Question 19

Fibers that enter and leave the sympathetic trunks without synapsing form structures called________.

Accepted Answer

A)   splanchnic nerves
B)   gray rami communicantes
C)   white rami communicantes
D)   spinal nervesE) A) and D)
F) None of the above

Question 20

What studies have suggested that the ANS can also be subject to voluntary controls?

Accepted Answer

Remembering a frightening event can make...

Exam 14: The Autonomic Nervous System

Which of the foll owing is mismatched?

Correct Answer
verified

Preparing the body for the "fight-or-flight" response is the role of the ________.

Correct Answer
verified

Parasympathetic functions include ________.

Correct Answer
verified

How is hypertension (high blood pressure) related to the ANS?

Correct Answer
verified
The ANS is involved with nearly every pr...
View Answer

Some sympathetic preganglionic fibers stimulate the adrenal medulla to releasenorepinephrine and epinephrine into the blood, producing a "surge of adrenaline."

Correct Answer
verified
True

Sympathetic division stimulation causes ________.

Correct Answer
verified

Cardiovascular effects of the sympathetic division include all of the following except ________.

Correct Answer
verified

Which of these effectors is not directly controlled by the autonomic nervous system?

Correct Answer
verified

The sympathetic division innervates more organs than the parasympathetic division.

Correct Answer
verified

Correct Answer
verified
External stimulation of the ca...
View Answer

Erection (vasodilation) of the penis or clitoris ________.

Correct Answer
verified
D

The smooth muscle of the digestive viscera is served largely by the ________.

Correct Answer
verified
A

Which of the following is not a plexus of the vagus (X) nerve?

Correct Answer
verified

Which is a uniquely sympathetic function?

Correct Answer
verified

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.

Correct Answer
verified

Drugs called beta-blockers ________.

Correct Answer
verified

The celiac ganglion is primarily associated with the sympathetic division.

Correct Answer
verified

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

Correct Answer
verified
Signs of mobilization of the sympathetic...
View Answer

Fibers that enter and leave the sympathetic trunks without synapsing form structures called________.

Correct Answer
verified

What studies have suggested that the ANS can also be subject to voluntary controls?

Correct Answer
verified
Remembering a frightening event can make...
View Answer

Exam 14: The Autonomic Nervous System

Which of the foll owing is mismatched?

Correct AnswerverifiedShow Answer

Preparing the body for the "fight-or-flight" response is the role of the ________.

Correct AnswerverifiedShow Answer

Parasympathetic functions include ________.

Correct AnswerverifiedShow Answer

How is hypertension (high blood pressure) related to the ANS?

Correct AnswerverifiedThe ANS is involved with nearly every pr...View AnswerShow Answer

Some sympathetic preganglionic fibers stimulate the adrenal medulla to releasenorepinephrine and epinephrine into the blood, producing a "surge of adrenaline."

Correct AnswerverifiedTrue

Sympathetic division stimulation causes ________.

Correct AnswerverifiedShow Answer

Cardiovascular effects of the sympathetic division include all of the following except ________.

Correct AnswerverifiedShow Answer

Which of these effectors is not directly controlled by the autonomic nervous system?

Correct AnswerverifiedShow Answer

The sympathetic division innervates more organs than the parasympathetic division.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedExternal stimulation of the ca...View AnswerShow Answer

Erection (vasodilation) of the penis or clitoris ________.

Correct AnswerverifiedD

The smooth muscle of the digestive viscera is served largely by the ________.

Correct AnswerverifiedA

Which of the following is not a plexus of the vagus (X) nerve?

Correct AnswerverifiedShow Answer

Which is a uniquely sympathetic function?

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

Drugs called beta-blockers ________.

Correct AnswerverifiedShow Answer

The celiac ganglion is primarily associated with the sympathetic division.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedSigns of mobilization of the sympathetic...View AnswerShow Answer

Fibers that enter and leave the sympathetic trunks without synapsing form structures called________.

Correct AnswerverifiedShow Answer

What studies have suggested that the ANS can also be subject to voluntary controls?

Correct AnswerverifiedRemembering a frightening event can make...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The ANS is involved with nearly every pr...
View Answer

Correct Answer
verified
True

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
External stimulation of the ca...
View Answer

Correct Answer
verified
D

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Signs of mobilization of the sympathetic...
View Answer

Correct Answer
verified

Correct Answer
verified
Remembering a frightening event can make...
View Answer