CNS Exam I Questions with all Correct & 100% Verified
Answers |Already Graded A+
The nervous system plays a dominant role in all body responses to internal and external demand
EXCEPT?
A. coordination
B. integration
C. contraction
D. association ✔Correct Answer-C
The central nervous system consists of two parts the brain or encephalon and the spinal cord or
medulla spinalis, how many cranial nerve pairs are there?
a. 24
b. 31
c.12
d. 62 ✔Correct Answer-c
The somatic component of the nervous system or the voluntary component innervating skeletal
musculature, what chemical is released by the somatic axon endings?
a. excitatory
b. Acetylcholine
c. Norepinephrin
d. Cholinergic ✔Correct Answer-b
The autonomic or visceral component of the nervous system also known as the involuntary portion
innervates which of the following musculature?
a. smooth
b. skeletal
c. intrafusal
d. extrafusal ✔Correct Answer-a
The parasympathetic subdivision of the visceral component of the nervous system has neurons
located in the CNS and PNS all of the following cranial nerves are present EXCEPT?
a. VII
b. XI
c. IX
d. X ✔Correct Answer-b
In the sympathetic subdivision the preganglionic neurons release ACH and postganglionic
sympathetics generally release norepinephrine what is the exception?
a. connective tissue
b. lymphatic vessels
c. erectile tissue
d. arrector pili muscles ✔Correct Answer-d
There are many divisions in the nervous system therefore it is correct to assume that there are
multiple nervous systems contained within the body.
T or F ✔Correct Answer-F
Answers |Already Graded A+
The nervous system plays a dominant role in all body responses to internal and external demand
EXCEPT?
A. coordination
B. integration
C. contraction
D. association ✔Correct Answer-C
The central nervous system consists of two parts the brain or encephalon and the spinal cord or
medulla spinalis, how many cranial nerve pairs are there?
a. 24
b. 31
c.12
d. 62 ✔Correct Answer-c
The somatic component of the nervous system or the voluntary component innervating skeletal
musculature, what chemical is released by the somatic axon endings?
a. excitatory
b. Acetylcholine
c. Norepinephrin
d. Cholinergic ✔Correct Answer-b
The autonomic or visceral component of the nervous system also known as the involuntary portion
innervates which of the following musculature?
a. smooth
b. skeletal
c. intrafusal
d. extrafusal ✔Correct Answer-a
The parasympathetic subdivision of the visceral component of the nervous system has neurons
located in the CNS and PNS all of the following cranial nerves are present EXCEPT?
a. VII
b. XI
c. IX
d. X ✔Correct Answer-b
In the sympathetic subdivision the preganglionic neurons release ACH and postganglionic
sympathetics generally release norepinephrine what is the exception?
a. connective tissue
b. lymphatic vessels
c. erectile tissue
d. arrector pili muscles ✔Correct Answer-d
There are many divisions in the nervous system therefore it is correct to assume that there are
multiple nervous systems contained within the body.
T or F ✔Correct Answer-F
