Review Test Submission: 2020:1 Spring, PSY2600:901 Psychobiology Exams 7 **EXAM #5 Ch 13-14
2020:1 Spring,
PSY2600:901
Psychobiology
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Review Test Submission: **EXAM #5 Ch 13-14
Wednesday, May 6, 2020 6:47:28 PM EDT
User Alisha Little
Course 2020:1 Spring, PSY2600:901 Psychobiology
Test **EXAM #5 Ch 13-14
Started 4/7/20 8:56 AM
Submitted 4/7/20 9:13 AM
Status Completed
Attempt Score 13.33333 out of 24 points
Time Elapsed 17 minutes out of 17 minutes
Results Displayed All Answers, Submitted Answers, Correct Answers
Question 1
Selected Answer: c.
Answers: a.
b.
c.
d.
The relevance of sea squirts to the study of the brain is that, in general, the brain functions ____________________.
primarily as a motor system
primarily as a sensory system
as an integrated sensory, cognitive, and motor system
primarily as a motor system
as a perceptual system
Question 2
Selected Answers: b.
c.
f.
Answers: a.
b.
c.
d.
e.
f.
g.
Name the three general types of muscle tissue.
cardiac
smooth
skeletal
repetitive
cardiac
smooth
voluntary
visceral
skeletal
re!exive
Question 3
Selected Answer: b.
Answers: a.
b.
Is the contraction of a sarcomere “all-or-none?
No
Yes
No
Question 4
Selected Answer: [None Given]
Answers: a.
b.
c.
d.
e.
After ACh binds with a receptor, it is removed and broken down by what?
acetycholinesterase
acetylcholine
Tryptamine N-methyltransferase
carboxy-terminal hydrolase
Glutamate decarboxylase
Question 5
Question Correct Match Selected Match
B. [None
Given]
F. [None
Given]
A. [None
Given]
All Answer Choices
A.
B.
C.
D.
E.
F.
Label A and B and name the re!ex.
A stimulated muscle
B synergistic muscle
What re!ex is illustrated here: stretch re!ex
stretch re!ex
stimulated muscle
mutualistic muscle
contralateral muscle
polysynaptic re!ex
synergistic muscle
Question 6
Selected Answer: [None Given]
Answers: 1.
2.
3.
4.
5.
Withdrawal to a painful stimulus by a four-legged animal is an example of a/an:
monosynaptic re!ex
reduced descending inhibition
suprasegmental re!ex
increased descending inhibition
tendon re!ex
Question 7
Selected Answer: [None Given]
Answers: a.
b.
c.
d.
e.
Although human walking involves spinal pattern generators, the fact that we are walk on two legs means that the motor neurons also require
sensory input from what sensory system?
auditory
somatosensory
visual
vestibular
kinesthetic
Question 8
Selected Answer: b.
Answers: a.
b.
c.
d.
e.
Following damage to motor cortex, those neurons most able to help take over a function are:
those serving adjacent body parts
those with the most connections to Betz cells
those serving adjacent body parts
those that are adjacent to neuroblasts
those with the most interneurons
those serving the same body part
Question 9
Question Correct Match Selected Match
B. B.
E. B.
All Answer Choices
A.
B.
C.
D.
E.
Stimulating motor cortex:
with brief (1/20-sec) electrical pulses causes muscle twitches causes muscle twitches
with longer (1/2-sec) pulses results in coordinated movement causes muscle twitches
results in uncoordinated movement
causes muscle twitches
stimulates spinal re!exes
is too short to have any e”ect
results in coordinated movement
Question 10
Selected Answer: a.
Answers: a.
b.
c.
Is Huntington’s disease a dominant or recessive genetic disorder?
dominant
dominant
recessive
it is not a genetic disorder
Question 11
Question Correct Match Selected Match
C. A.
E. B.
A. A.
All Answer Choices
A.
B.
C.
D.
E.
Label A, B, & C.
A putamen substantia nigra
B globus pallidus amygdala
C substantia nigra substantia nigra
substantia nigra
amygdala
putamen
thalamus
globus pallidus
Question 12
Question Correct Match Selected Match
E. C.
D. B.
All Answer Choices
A.
B.
C.
D.
E.
F.
Large cell found in the cerebellum
Large cell found in cerebellum is Purkinje cell Betz cell
It is found in what layer? Purkinje layer Betz layer
granular layer
Betz layer
Betz cell
Purkinje layer
Purkinje cell
Pyramidal neuron
Question 13
Selected Answer: b.
Answers: a.
b.
c.
Which part of the adrenal glands releases hormones when stimulated by the sympathetic nervous system?
medulla
cortex
medulla
pons
Question 14
Selected Answers: a.
b.
Answers: a.
b.
Sympathetic stimulation of the heart increases (check all that apply)
rate of contraction
force of contraction
rate of contraction
force of contraction
Question 15
Selected Answer: a.
Answers: a.
b.
c.
Does parasympathetic stimulation of the eye make the retinal image more or less sharp?
more
more
less
no e”ect
Question 16
Question Correct Match Selected Match
A. A.
B. B.
All Answer Choices
A.
B.
C.
D.
Sympathetic system neurotransmitters:
Preganglionic sympathetic neurotransmitter acetylcholine acetylcholine
Postganglionic sympathetic neurotransmitter norephinephrine norephinephrine
acetylcholine
norephinephrine
serotonin
dopamine
Question 17
Selected Answer: c.
Answers: a.
b.
c.
d.
e.
A drug that blocks more than on type of beta receptor is said to be:
nonselective
multiselective
exclusive
nonselective
indeterminate
multivariate
Question 18
Selected Answer: d.
Answers: a.
b.
c.
d.
e.
What part of the brainstem is most closely involved in autonomic functioning?
reticular formation
sympathetic ganglia
colliculi
thalamus
reticular formation
pons
Question 19
Selected Answer: e.
Answers: a.
b.
c.
d.
e.
What is the relative location of the thalamus and hypothalamus?
the thalamus is located below the hypothalamus
the thalamus is located medial to the hypothalamus
the hypothalamus is located above the thalamus
the thalamus is located above the hypothalamus
the thalamus is located lateral to the hypothalamus
the thalamus is located below the hypothalamus
Question 20
Selected Answer: e.
Answers: a.
b.
c.
d.
e.
What neural structure controls the endocrine glands?
hypothalamus
reticular formation
cortex
thalamus
brainstem
hypothalamus
Question 21
Question Correct Match Selected Match
A. A.
C. B.
B. B.
C. B.
All Answer Choices
A.
B.
C.
Name the receptor that responds to:
temperature thermoreceptor thermoreceptor
blood pressure baroreceptor glucoreceptor
blood sugar level glucoreceptor glucoreceptor
blood volume baroreceptor glucoreceptor
thermoreceptor
glucoreceptor
baroreceptor
Question 22
Selected Answer: b.
Answers: a.
b.
Most of the internal signals involved in eating behavior tell us:
when we are hungry
when we are satiated
when we are hungry
Question 23
Selected Answer: b.
Answers: a.
b.
Does the stomach detect the amount of calories that have been consumed
no
yes
no
Question 24
Selected Answer: c.
Answers: a.
b.
c.
d.
Restricting the food intake of animals by 30-70% causes them to:
be more succeptible to disease
to be no di”erent than animals on free feed
die at a younger age
be more succeptible to disease
be healthier and live longer than animals on free feed
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