Question 1

The lack of extensive divergence of parasympathetic preganglionic axons prevents the mass activation seen in the sympathetic division.

Accepted Answer

A) True 
 B)False

Question 2

Which division functions to increase alertness and direct bodily responses in stressful situations

Accepted Answer

A)  Parasympathetic
B)  SympatheticC) A) and B)
D) undefined

Question 3

Which type of innervation causes the heart rate to increase

Accepted Answer

A)  Parasympathetic
B)  SympatheticC) A) and B)
D) undefined

Question 4

The sympathetic division of the ANS has

Accepted Answer

A)  long postganglionic axons.
B)  norepinephrine as a transmitter substance.
C)  preganglionic neuron cell bodies in the T1-L2 regions of the spinal cord.
D)  Two of the choices are correct.
E)  All of the choices are correct.F) A) and B)
G) C) and E)

Question 5

In an autonomic motor pathway,the first cell in the two-neuron chain is the ______ neuron.

Accepted Answer

A)  preganglionic
B)  postganglionic
C)  posterior
D)  terminal
E)  primaryF) C) and E)
G) All of the above

Question 6

An axon takes the ______ nerve pathway if a preganglionic neuron synapses with a ganglionic neuron in a sympathetic trunk ganglion.

Accepted Answer

The answer of An axon takes the ______ nerve pathway...

Question 7

Norepinephrine is a catecholamine.

Accepted Answer

A) True 
 B)False

Question 8

The somatic nervous system can both excite and inhibit effectors.

Accepted Answer

A) True 
 B)False

Question 9

Which sympathetic pathway involves a preganglionic neuron that synapses with a ganglionic neuron in a sympathetic trunk ganglion,but the postganglionic axon does not leave the trunk via a gray ramus

Accepted Answer

A)  Splanchnic nerve pathway
B)  Adrenal medulla pathway
C)  Postganglionic sympathetic nerve pathway
D)  Spinal nerve pathway
E)  None of the choices is correct.F) C) and E)
G) A) and B)

Question 10

Motor neurons of the _________ nervous system contain more rapidly conducting axons.

Accepted Answer

A)  autonomic
B)  somaticC) A) and B)
D) undefined

Question 11

The type of adrenergic receptor found on the smooth muscle cells of blood vessels in the skin is

Accepted Answer

A)   α\alphaα 1
B)   α\alphaα 2
C)   β\betaβ 1
D)   β\betaβ 2 E) All of the above
F) B) and C)

Question 12

The micturition reflex results in

Accepted Answer

A)  vigorous contraction of the smooth muscle of the large intestine and relaxation of anal sphincters.
B)  contraction of smooth muscle in the bladder and relaxation of urinary sphincters.
C)  a decrease in blood pressure due to a slowing of heart rate.
D)  retention of urine and feces by relaxing some muscles and contracting others.E) B) and C)
F) A) and B)

Question 13

The abdominal _______ plexus consists of the celiac plexus,superior mesenteric plexus,and inferior mesenteric plexus.

Accepted Answer

The answer of The abdominal _______ plexus consists of the...

Question 14

The postganglionic parasympathetic fibers that are controlled by pelvic splanchnic nerves innervate the
A: Large intestine
B: Reproductive organs
C: Salivary glands
D: Pupillary constrictor muscles
E: Urinary bladder
F: Ureters

Accepted Answer

A)  a,d,e
B)  b,c,e
C)  a,b,e,f
D)  c,d,f
E)  a,cF) B) and E)
G) A) and C)

Question 15

Catecholamines include

Accepted Answer

A)  acetylcholine,epinephrine,and norepinephrine.
B)  dopamine,epinephrine,and norepinephrine.
C)  acetylcholine,epinephrine,and dopamine.
D)  epinephrine,norepinephrine,serotonin,and all monoamines.E) A) and C)
F) C) and D)

Question 16

Which division functions to conserve energy and replenish the supply of nutrients

Accepted Answer

A)  Parasympathetic
B)  Somatic
C)  SympatheticD) A) and B)
E) A) and C)

Question 17

In the parasympathetic division,_________ ganglia are located in the wall of the target organ.

Accepted Answer

The answer of In the parasympathetic division,_________ ganglia are located...

Question 18

Postganglionic axons are

Accepted Answer

A)  myelinated.
B)  unmyelinated.
C)  sometimes myelinated and sometimes unmyelinated.D) None of the above
E) All of the above

Question 19

There are ________ prevertebral ganglia.

Accepted Answer

A)  2
B)  3
C)  4
D)  5
E)  12F) B) and E)
G) A) and E)

Question 20

Activation of parasympathetic fibers in pelvic splanchnic nerves leads to

Accepted Answer

A)  inhibition of urinary bladder contractions.
B)  erection of the male penis and female clitoris.
C)  decreased secretions in the digestive tract.
D)  an increase in the heart rate.
E)  decreased secretion of adrenaline from the adrenal glands.F) A) and C)
G) B) and E)

Exam 15: Nervous System: Autonomic Nervous System

Motor neurons of the _________ nervous system contain more rapidly conducting axons.

Correct AnswerverifiedShow Answer

Which sympathetic pathway involves a preganglionic neuron that synapses with a ganglionic neuron in a sympathetic trunk ganglion,but the postganglionic axon does not leave the trunk via a gray ramus

Correct AnswerverifiedShow Answer

An axon takes the ______ nerve pathway if a preganglionic neuron synapses with a ganglionic neuron in a sympathetic trunk ganglion.

Correct AnswerverifiedShow Answer

Which division functions to increase alertness and direct bodily responses in stressful situations

Correct AnswerverifiedShow Answer

Norepinephrine is a catecholamine.

Correct AnswerverifiedShow Answer

There are ________ prevertebral ganglia.

Correct AnswerverifiedShow Answer

Which division functions to conserve energy and replenish the supply of nutrients

Correct AnswerverifiedShow Answer

The lack of extensive divergence of parasympathetic preganglionic axons prevents the mass activation seen in the sympathetic division.

Correct AnswerverifiedShow Answer

The postganglionic parasympathetic fibers that are controlled by pelvic splanchnic nerves innervate the A: Large intestine B: Reproductive organs C: Salivary glands D: Pupillary constrictor muscles E: Urinary bladder F: Ureters

Correct AnswerverifiedShow Answer

In the parasympathetic division,_________ ganglia are located in the wall of the target organ.

Correct AnswerverifiedShow Answer

The micturition reflex results in

Correct AnswerverifiedShow Answer

The sympathetic division of the ANS has

Correct AnswerverifiedShow Answer

In an autonomic motor pathway,the first cell in the two-neuron chain is the ______ neuron.

Correct AnswerverifiedShow Answer

The abdominal _______ plexus consists of the celiac plexus,superior mesenteric plexus,and inferior mesenteric plexus.

Correct AnswerverifiedShow Answer

The somatic nervous system can both excite and inhibit effectors.

Correct AnswerverifiedShow Answer

Which type of innervation causes the heart rate to increase

Correct AnswerverifiedShow Answer

Catecholamines include

Correct AnswerverifiedShow Answer

The type of adrenergic receptor found on the smooth muscle cells of blood vessels in the skin is

Correct AnswerverifiedShow Answer

Activation of parasympathetic fibers in pelvic splanchnic nerves leads to

Correct AnswerverifiedShow Answer

Postganglionic axons are

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified