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