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