Week 3 - Chapter 9 Quiz Flashcards

Cog Neuroscience

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1
Q

Rather than requiring strict adherence to categorical definitions, Wittgenstein favored the concept of ________.
a. propagation
b. resemblance
c. exemplars
d. typicality

A

b. resemblance

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2
Q

For which of the following categories would a definition probably be the MOST appropriate?
a. birds
b. triangles
c. trees
d. chairs

A

b. triangles

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3
Q

What is the relationship between prototypicality and reaction time?
a. Reaction time tends to be faster for objects rated higher in prototypicality.
b. Reaction time tends to be slower for objects rated higher in prototypicality.
c. Reaction time tends to be faster for objects rated lower in prototypicality.
d. Reaction time tends to be unrelated to prototypicality.

A

a. Reaction time tends to be faster for objects rated higher in prototypicality.

prototypicality refers to the degree to which an item is typical or exemplary of the category to which it belongs.
For example , a robin is a prototypical bird because it has wings, feathers and the ability to fly. In contrast, a penguin is less prototypical because it lacks some of these features.

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4
Q

Which of the following orders lists the different levels of categories from most to least specific?
a. subordinate; superordinate; basic
b. subordinate; basic; superordinate
c. superordinate; subordinate; basic
d. superordinate; basic; global

A

b. subordinate; basic; superordinate

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5
Q

How do experts versus nonexperts differ in terms of how they create categories, if at all?
a. Both experts and nonexperts tend to create categories in the same way.
b. Experts tend to use more specific categories. whereas nonexperts use more basic categories.
c. Nonexperts tend to use more specific categories, whereas experts use more basic categories.
d. To the degree that there may be differences between experts and nonexperts in terms of category creations, they tend to focus around gender differences.

A

b. Experts tend to use more specific categories. whereas nonexperts use more basic categories.

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6
Q

Which of the following would likely represent a basic category?
a. furniture
b. a double bed
c. a kitchen chair
d. a table

A

d. a table

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7
Q

In a semantic network, ___ should appear higher than ___.
a. fish; salmon
b. fish; animal
c. salmon; living thing
d. animal; living thing

A

a. fish; salmon

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8
Q

If you were about to do a lexical decision task, you’d probably be ___.
a. distinguishing words from nonwords
b. creating categories
c. organizing categories
d. explaining the hierarchical order of select words

A

a. distinguishing words from nonwords

Lexical decision task (LDT) is a procedure used in many psych exp involving measuring how quickly people classify stimuli as words or non words

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9
Q

Many people think that Michelangelo’s sculpture of David serves as an icon of male physical beauty. Which of the following best describes the sculpture in the context of cognitive psychology?
a. It is at a lower level than an exemplar.
b. It can be considered a prototype.
c. It can be considered an exemplar.
d. It is at a higher level than a prototype.

A

d. It is at a higher level than a prototype.

Exemplar =The exemplar approach to categorization involves determining whether an object is similar to an exemplar. An exemplar is an actual member of a category that a person has encountered in the past.

Prototype = Prototypicality is a term used to describe how well an object resembles the prototype of a particular category.

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10
Q

Suppose a young child sees a canary and says, “That’s a robin,” to which the child’s mother responds, “No, that’s a canary…Robins have red breasts.” In this example, the mother’s information specifically functions like ___.
a. a connection weight
b. an error signal
c. back propagation
d. a hidden unit

A

c. back propagation

A process by which learning can occur in a connectionist network, in which an error signal is transmitted backward through the network. This backward-transmitted error signal provides the information needed to adjust the weights in the network to achieve the correct output signal for a stimulus.

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11
Q

Tanak and Taylor built upon Rosch’s research to demonstrate how ________ can affect our levels for categorizing concepts.
a. culture
b. interaction
c. brain damage
d. knowledge

A

d. knowledge

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12
Q

The children’s program Sesame Street has run a longtime segment showing children a set of objects and singing, “One of these things is not like the others.” Children must decide which object does not fit in the group. Which concept is reflected in this children’s educational game?
a. priming
b. typicality
c. back propagation
d. hierarchy

A

b. typicality

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13
Q

When you use a hammer, sensory areas are activated in response to the various contours of the hammer. This example specifically illustrates ___.
a. the category-specific memory impairment
b. the sensory-functional hypothesis
c. the embodied approach
d. the semantic category approach

A

c. the embodied approach

Embodied approach - Proposal that our knowledge of concepts is based on reactivation of sensory and motor processes that occur when we interact with an object.

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14
Q

What is the dependent variable in the scientific verification technique used by Edward Smith?
a. neural activity
b. time
c. accuracy
d. quantity

A

b. time

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15
Q

Which of the following statements accurately describes an actual consequence of transcranial magnetic stimulation (TMS) to an individual?
a. TMS would likely cause permanent memory damage.
b. TMS would likely vastly improve reaction time for organizing categories.
c. TMS would involve inserting magnetic coils into one’s brain.
d. TMS would temporarily disrupt the functioning of a particular area of the brain.

A

d. TMS would temporarily disrupt the functioning of a particular area of the brain.

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16
Q

In Rosch’s approach, subordinate is to _____ as superordinate is to ________.
a. node; connection
b. basic; special
c. specific; global
d. person; artifact

A

c. specific; global

Example of all:
the superordinate level, which we will call the global level (for example, “furniture”);
(2)the basic level (for example, “table”); and
(3)the subordinate level, which we will call the specific level (for example, “kitchen table”).

17
Q

Without actively thinking about it, Janelle just knows that every type of cat has whiskers—instead of thinking that lions and leopards and tabby cats each have whiskers. Janelle’s experience can best be described as ________.
a. spreading activation
b. cognitive economy
c. back propagation
d. semantic somatotopy

A

b. cognitive economy

= A feature of some semantic network models in which properties of a category that are shared by many members of a category are stored at a higher-level node in the network. For example, the property “can fly” would be stored at the node for “bird” rather than at the node for “canary.”

18
Q

What is the effect of spreading activation?
a. Mirror neurons are triggered.
b. Artifacts are differentiated.
c. Concepts are primed.
d. Exemplars are defined.

A

c. Concepts are primed.

19
Q

The Collin and Quillian semantic networks model has been criticized because it does not account for ________.
a. typicality
b. artifacts
c. degradation
d. economy

A

a. typicality

Collins and Quillian’s model is supported by the results of experiments using the sentence verification technique. The spreading activation feature of the model is supported by priming experiments.

The Collins and Quillian model has been criticized for several reasons: It can’t explain the typicality effect, the idea of cognitive economy doesn’t always hold, and it can’t explain all results of sentence verification experiments.

20
Q

In a connectionist network model, units are to ________ as connections are to ________.
a. axons; synapses
b. neurons; axons
c. dendrites; neurons
d. synapses; dendrites

A

b. neurons; axons

21
Q

In a parallel distributed processing model, connection weights are related to which of the following?
a. family resemblance
b. category differentiation
c. stimulus priming
d. network activity

A

d. network activity

22
Q

Which of the following pairs would have similar activation patterns when presented in an experiment that simulates error signals and changing connection weights?
a. “plum” and “ball”
b. “plane” and “bird”
c. “car” and “cat”
d. “tuna” and “shark”

A

d. “tuna” and “shark”

23
Q

Which of the following concepts offers the medical community insights into rehabilitative services for people with brain damage?
a. cognitive economy
b. graceful degradation
c. backwards propagation
d. semantic sematotopy

A

b. graceful degradation

Disruption of performance due to damage to a system that occurs only gradually as parts of the system are damaged. This occurs in some cases of brain damage and also when parts of a connectionist network are damaged.

24
Q

Which of the following would most people use to distinguish a hammer and a saw?
a. use
b. shape
c. color
d. cost

A

a. use

25
Q

Latrell is participating in a replication of Hoffman and Ralph’s research on the multiple-factor approach. Which of the following stimulus words would Latrell likely rate highest for color?
a. couch
b. coat
c. apple
d. sports car

A

c. apple

The idea of distributed representation is a central feature of the multiple-factor approach, which has led to searching for factors beyond sensory and functional that determine how concepts are divided within a category.

26
Q

Sandeep is conducting research on the embodied approach to conceptual representation. His primary focus is on how subjects ________ a stimulus.
a. parallel process
b. crowd
c. prime
d. interact with

A

d. interact with

Embodied approach - Proposal that our knowledge of concepts is based on reactivation of sensory and motor processes that occur when we interact with an object.

27
Q

What is the relationship between the embodied approach and mirror neurons?
a. crowding
b. thinking
c. acting
d. priming

A

b. thinking

28
Q

Wallington and Shallice would say that our neural approach for representing concepts is based on ________.
a. priming and propagating
b. learning and reactivating
c. sensing and performing
d. prototyping and organizing

A

c. sensing and performing

29
Q

What is considered the central component of the hub and spoke model?
a. the occipital lobe
b. the anterior temporal lobe
c. the cingulate gyrus
d. the frontal cortex

A

b. the anterior temporal lobe

30
Q

Marjorie has been diagnosed with semantic dementia. Which of the following can she recognize?
a. a car but not a cat
b. neither a car nor a cat
c. a cat but not a car
d. a car and a cat

A

b. neither a car nor a cat