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PSYC 271 Midterm 2 Test

Enter the letter for the matching Answer
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1.
Transcranial alternating current stimulation alternates current between ______
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2.
2 ways to measure membrane potentials
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3.
Metabotropic receptors have a ____ effect by modifying ___ ____
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4.
A rapid change in skin conductance in response to a particular event
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5.
tRNS has different effects depending on _____ of stimulation
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6.
Depending on the type, Ionotropic receptros can _____ or _____
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7.
Hypodermic injection bypasses ___ ____
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8.
What do the open field tests and the elevated plus maze test for
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9.
Extracellular unit recording places a microelecrode ____ the neuron
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10.
SPECT measures _____ _____ ____ of a radiolabelled tracer in 3D
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11.
Edges are points of _________
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12.
Neuron's receptive fields are _________ in shape, and are _________ (respond to a particular eye)
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13.
In PNS, muscarinic receptors:
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14.
Stereotaxic surgery uses stereotaxic ______ and instrument
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15.
Multiple-unit recording provides an indication of the _____ ____ _____ of many neurons in the general vicinity of the electrode tip
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16.
____ channels tightly packed, creating waves of depolarization
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17.
For MEG to be effective, patient must be inside room _____ ____ for magnetic fields, because tech is sensitive to magnetic fields created by other objects
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18.
_____ ______ is excellent at imaging blood vessels
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19.
Autoradiography measures the location of _______ of interest when the brain is active during an _____
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20.
Diffusion Tensor Imaging measures pathways along which ____ _____ rapidly diffuse
A.
heavily insulated
B.
atlas
C.
Voltmeter, or oscilloscope with electrical stimulator
D.
digestive tract
E.
electrodes
F.
Skin conductance response
G.
rate of firing
H.
Activation slows heart and constricts pupils in ANS
I.
contrast
J.
depolarize (NA or CA), or hyperpolarize (Cl or K)
K.
near
L.
anxiety and emotion
M.
Na
N.
Cerebral angiography
O.
lasting, intracellular signalling
P.
water molecules
Q.
circular, monocular
R.
tracers, event
S.
duration
T.
local blood flow
Type the Answer that corresponds to the displayed Question.
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21.
What are 3 magnetic field-based research techniques?
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22.
fMRI, fluctuations of magnetic field reflects what?
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23.
The _________ hemiretina of each eye connects to the _________ lateral geniculate nucleus,
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24.
intensity is closely associated with the perception of
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25.
Ocular dominance columns are _________ vertical columns with the same receptive fields and ocular dominance
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26.
How to measure sexual behaviour in female rats
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27.
Excitotoxic lesions excite neurons past the point of what?
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28.
Endogenous morphine
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29.
The lens focuses light on the _________, in a process called _________
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30.
Transcranial random noise stimulation is the same as tACS, except ______ changes randomly

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