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