Psychology 103 - Physiological Psychology » Spring 2022 » Chapter 5 Practice Quiz 1
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Question #1
Vestibular function can be assessed by assessing a patient's reaction to
A.
needles inserted in the foot.
B.
cold water flushed in the ear.
C.
facial nerve stimulation.
D.
needles inserted in the face.
E.
electroencephalography.
Question #2
Which contrast X-ray technique is designed to locate vascular abnormalities in the brains of human patients?
A.
PET scans
B.
CT scans
C.
cerebral angiography
D.
pneumoencephalography
E.
X-ray photography
Question #3
Which of the following provides the most detailed three-dimensional view of the structure of the living human brain?
A.
EEG
B.
CT
C.
MRI
D.
angiography
E.
PET
Question #4
Which method provides structural and functional information about the living human brain on the same image?
A.
PET
B.
functional MRI
C.
CT
D.
angiography
E.
EEG
Question #5
In human patients, EEG activity is commonly recorded directly from
A.
the hippocampus.
B.
muscle.
C.
the scalp.
D.
the neocortex.
E.
the heart.
Question #6
The main difference between an average evoked potential (AEP) and a "raw" evoked potential is that
A.
an AEP is usually unobservable.
B.
an AEP is a unit response.
C.
a raw evoked potential is likely to be larger.
D.
an AEP is an alpha wave.
E.
a raw evoked potential is often unobservable amidst the random noise of the ongoing EEG signal.
Question #7
Which of the following technique measures changes in magnetic fields on the surface of the brain?
A.
MEG
B.
fMRI
C.
MRI
D.
EEG
E.
EMG
Question #8
Electrooculography is a technique for monitoring
A.
cortical activity.
B.
muscle tension.
C.
blood pressure.
D.
penile engorgement.
E.
eye movement.
Question #9
Which of the following is a record of a person's heart beat?
A.
ECG
B.
all of these
C.
EKG
D.
electrocardiogram
Question #10
Penile erection is
A.
a plethysmographic response.
B.
an electromyographic response.
C.
a muscular response.
D.
an aberrant response.
E.
a sphygmomanometric response.
Question #11
Unlike subcortical lesions, cortical lesions are often made by
A.
stereotaxic surgery.
B.
aspiration.
C.
radio-frequency current.
D.
transection.
E.
the electrolytic method.
Question #12
Cooling can be used to produce a functional or reversible brain lesion because
A.
the damage that it produces lasts only a day or two.
B.
the subjects usually survive.
C.
it produces lesions that can be reversed with drugs.
D.
it can temporarily suppress neural activity in a particular area of the brain without damaging the brain.
E.
the damage that it produces lasts only a few weeks.
Question #13
Lesions restricted to structures on one half of the brain are called
A.
unilateral lesions.
B.
bipolar lesions.
C.
monopolar lesions.
D.
unitary lesions.
E.
bilateral lesions.
Question #14
Unlike other electrophysiological methods of recording neural activity, intracellular unit recording provides measurements of
A.
reductions in neural firing.
B.
EEG activity.
C.
action potentials.
D.
the membrane potential.
E.
cell firing.
Question #15
IP, SC, and IM are all
A.
stimulation methods.
B.
drugs.
C.
recording methods.
D.
cranial nerves.
E.
routes of drug administration.
Question #16
A method of identifying all of the brain areas of a laboratory animal that were particularly active during a behavioral test is
A.
the 2-deoxyglucose technique.
B.
the kainic acid technique.
C.
cerebral dialysis.
D.
immunocytochemistry.
E.
the 6-OHDA technique.
Question #17
In immunocytochemistry, the labeled ligand is
A.
a neurotransmitter.
B.
an amino acid.
C.
a microelectrode.
D.
a receptor.
E.
an antibody.
Question #18
Melanopsin knockout mice have difficulty
A.
seeing.
B.
displaying circadian rhythms.
C.
sleeping on a regular schedule.
D.
adjusting their circadian rhythms in response to changes in the daily light-dark cycle.
E.
recognizing circadian signals.
Question #19
Neuroscientists insert specific opsin genes into particular neurons so that exposure to light influences their activity. This technique is generally referred to as
A.
autoradiography.
B.
in situ hybridization.
C.
immunochemistry.
D.
optogenetics.
E.
brainbow.
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