Psychology 103 - Physiological Psychology » Spring 2022 » Exam 2
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Psychology 103 - Physiological Psychology ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
Which method provides structural and functional information about the living human brain on the same image?
A.
angiography
B.
functional MRI
C.
CT
D.
PET
E.
EEG
Question #2
Autoreceptors of a neuron are sensitive to the neuron's own
A.
EPSPs.
B.
neurotransmitter.
C.
IPSPs.
D.
APs.
E.
second messengers.
Question #3
The release of neurotransmitter molecules from buttons is often triggered by
A.
the release of calcium ions from the buttons.
B.
an influx of calcium ions.
C.
the sodium-potassium pump.
D.
the arrival of an AP at the axon hillock.
E.
an efflux of sodium ions.
Question #4
In essence, on-center and off-center cells of the retina-geniculate-striate system respond best to
A.
dots of light.
B.
straight lines.
C.
contrast.
D.
circles.
E.
movement.
Question #5
Many neurons contain and release two neurotransmitters. This situation is called
A.
cohabitation.
B.
coexistence.
C.
metabotropism.
D.
ionotropism.
E.
covalence.
Question #6
A neuron normally fires when
A.
the degree of depolarization on the axon adjacent to the hillock exceeds the threshold of excitation.
B.
there is an EPSP.
C.
there is an IPSP.
D.
its buttons are stimulated.
E.
its sodium-potassium pumps are stimulated.
Question #7
The conduction of an action potential along any axon is mediated by the action of
A.
ligand-activated ion channels.
B.
EPSPs.
C.
voltage-activated ion channels.
D.
myelin.
E.
nodes of Ranvier.
Question #8
Like simple cells, complex cortical cells
A.
respond best to straight-line stimuli in a particular orientation.
B.
all of these
C.
have rectangular receptive fields.
D.
are unresponsive to diffuse light.
E.
respond to contrast.
Question #9
Many current neuropsychological assessments begin with the
A.
ERP
B.
sodium amytal test.
C.
WAIS.
D.
dichotic listening test.
E.
Psychiatric Test Inventory (PTI).
Question #10
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.
the damage that it produces lasts only a few weeks.
D.
it produces lesions that can be reversed with drugs.
E.
it can temporarily suppress neural activity in a particular area of the brain without damaging the brain.
Question #11
Which of the following are synthesized from tyrosine?
A.
monoamines
B.
catecholamines
C.
indolamines
D.
amino acids
Question #12
Which contrast X-ray technique is designed to locate vascular abnormalities in the brains of human patients?
A.
CT scans
B.
cerebral angiography
C.
PET scans
D.
X-ray photography
E.
pneumoencephalography
Question #13
The cortical area that has most frequently been linked to pain by functional brain imaging studies is the
A.
inferotemporal cortex.
B.
posterior parietal cortex.
C.
PAG.
D.
anterior cingulate cortex.
E.
secondary somatosensory cortex.
Question #14
In comparison to ionotropic receptors, metabotropic receptors
A.
produce longer lasting effects.
B.
produce effects that are more diffuse.
C.
are more prevalent.
D.
all of these
E.
produce effects that take longer to develop.
Question #15
The bleaching of rhodopsin by light
A.
closes rod sodium channels.
B.
triggers inhibitory effects.
C.
all of these
D.
hyperpolarizes the rods.
E.
reduces the release of glutamate from rods.
Question #16
On the basis of their receptive field properties, most neurons in lower layer IV of the primary visual cortex are classified as
A.
type A or type B cells.
B.
on-center or off-center cells.
C.
hypercomplex cells.
D.
complex cells or hypercomplex cells.
E.
simple cells or complex cells.
Question #17
According to the retinex theory, the color of an object depends on
A.
all of these
B.
its reflectance and the proportion of light of different wavelengths that it reflects.
C.
the dominant wavelength that it reflects.
D.
none of these
Question #18
Which of the following is a method used by cognitive neuroscientists to turn off part of the brain while the effects on cognition and behavior are assessed?
A.
ERP
B.
PET
C.
TMS
D.
2-DG
E.
EEG
Question #19
Color vision is mediated by
A.
duplexity.
B.
the photopic system.
C.
rods.
D.
rhodopsin.
E.
the scotopic system.
Question #20
Which of the following provides the most detailed three-dimensional view of the structure of the living human brain?
A.
angiography
B.
CT
C.
PET
D.
MRI
E.
EEG
Question #21
Light passes through layers of the retina in which of the following sequences?
A.
receptor layer, bipolar cell layer, retinal ganglion cell layer
B.
retinal ganglion cell layer, horizontal cell layer, receptor layer and retinal ganglion cell layer, amacrine cell layer, receptor layer
C.
none of these
D.
receptor layer, bipolar cell layer, retinal ganglion cell layer and retinal ganglion cell layer, amacrine cell layer, receptor layer
Question #22
The process of neurotransmitter release is referred to as
A.
exocytosis.
B.
expulsion.
C.
metabolism.
D.
synthesis.
E.
excitation.
Question #23
Which of the following is a commonly used measure of the sexual receptivity of female rats?
A.
lordosis quotient
B.
postejaculatory interval
C.
number of intromissions to ejaculation
D.
number of ejaculations to intromission
E.
mount frequency
Question #24
Which technique records the BOLD signal?
A.
fMRI
B.
MEG
C.
D.
PET
E.
CT
F.
MRI
Question #25
A compelling illustration of contrast enhancement is
A.
color constancy.
B.
the complementary color afterimage demonstration.
C.
the Mach band demonstration.
D.
the cocktail sausage demonstration.
E.
lateral inhibition.
Question #26
Many buttons contain two sizes of vesicles; the larger ones typically contain
A.
small-molecule neurotransmitters.
B.
acetylcholine.
C.
dopamine.
D.
glutamate.
E.
neuropeptides.
Question #27
Prosopagnosia has been linked to damage of the
A.
dorsal stream.
B.
frontal lobes.
C.
fusiform face area.
D.
hippocampus.
Question #28
Sodium-potassium pumps maintain the resting membrane potential by transporting
A.
none of these
B.
Na+ ions into neurons
C.
Na+ ions into neurons and K+ ions into neurons
D.
K+ ions into neurons and Na+ ions out of neurons.
Question #29
The retina-geniculate-striate system is organized
A.
from left to right.
B.
ipsilaterally.
C.
from top to bottom.
D.
on the basis of wavelength.
E.
retinotopically.
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Psychology 103 - Physiological Psychology ] course for $25 USD.
Existing Quiz Clients Login here