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