Psychology 4342 - Learning and Memory » Fall 2020 » Chapter 3 Quiz

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Question #1
The Milwaukee police noticed a putrid smell in Jeffrey Dahmer’s apartment. However, because they had experienced many smelly apartments in the past, they did not investigate the source of the smell. Which phenomenon is illustrated in this scenario?
A.   Dishabituation
B.   Priming
C.   Habituation
D.   Sensitization
Question #2
From a somewhat rare south Texas winter storm, the roads are covered with a thick layer of ice, but you drive on it anyway. Your car spins out of control and into the ditch on the side of the road. Afterwards, you are much more nervous while driving. Which phenomenon is illustrated in this scenario?
A.   Priming
B.   Familiarization
C.   Habituation
D.   Sensitization
Question #3
People are generally better at distinguishing individuals belonging to racial groups that they frequently encounter than individuals belonging to racial groups they rarely interact with. Which phenomenon is illustrated in this scenario?
A.   Discrimination training
B.   Desensitization
C.   Mere exposure learning
D.   Spontaneous recovery
Question #4
Susan's daughter was constantly calling “Mommy” throughout the day, until Susan eventually barely noticed her daughter's calls, and her daughter stopped calling. The next week, when Susan's daughter called “Mommy” for the first time in a long time, Susan did hear her. Which phenomenon is illustrated in this scenario?
A.   Mere exposure learning
B.   Spontaneous recovery
C.   Discrimination training
D.   Desensitization
Question #5
An expert wine taster (who drinks a lot of wine but no beer) is good at discriminating different kinds of wines, but is not good at discriminating different kinds of beers. Which phenomenon is illustrated in this scenario?
A.   Dishabituation
B.   Stimulus specificity
C.   Mere exposure learning
D.   Habituation
Question #6
According to the dual-process theory, when stimuli are highly arousing, __________.
A.   perceptual learning processes determine the response
B.   habituation processes determine the response
C.   sensitization processes determine the response
D.   priming processes determine the response
Question #7
According to the comparator model, habituation occurs because __________.
A.   the connection between the stimulus and the muscle reflex has been weakened
B.   orienting responses are suppressed when stimuli are well-represented
C.   the brain processes a limited amount of information about a stimulus during each exposure
D.   the stimulus cannot be matched to a memory representation
Question #8
According to Hebbian learning, the connection between two neurons is __________.
A.   weakened when both neurons are active at the same time
B.   weakened when a third neuron is active before either fires
C.   strengthened when a third neuron is active before either fires
D.   strengthened when both neurons are active at the same time
Question #9
When Aplysia are habituated over several days, __________.
A.   the number of synapses between sensory and motor neurons decreases
B.   the number of presynaptic terminals in the sensory neurons increases
C.   the amount of neurotransmitter released by the motor neuron increases
D.   the number of motor neurons decreases
Question #10
When visual input is absent from birth, we often find that areas of the brain normally devoted to vision now become specialized to perceive sounds and touch. Which phenomenon is illustrated in this scenario?
A.   Cortical rigidity
B.   Cortical homunculus
C.   Cortical plasticity
D.   Cortical magnification factor

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