cognitive neuroscience Flashcards

(39 cards)

1
Q

metabolic center of the neuron

A

cell body

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2
Q

to receive signals from other neurons

A

dendrites

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3
Q

transmit signals to other neurons

A

axons (nerve fibers)

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4
Q

a small gap between the end of a neuron’s axon and the dendrites or cell body of another neuron.

A

synapse

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5
Q

forms groups of interconnected neurons together

A

neural circuits

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6
Q

he was able to record electrical signals from single sensory neurons, which he was awarded the Nobel Prize in 1932.

A

Edgar Adrian

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7
Q

small shafts of hollow glass filled with a conductive salt solution

A

microelectrodes

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8
Q

when the signals reach the synapse at the end of the axon, what chemical is released?

A

neurotransmitter

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9
Q

chemical messengers, carries chemical signals from one neuron to the next target cell.

A

neurotransmitters

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10
Q

fight or flight neurotransmitter

A

adrenaline

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11
Q

calming neurotransmitter

A

gaba

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12
Q

concentration neurotransmitter

A

noradrenaline

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13
Q

learning neurotransmitter

A

acetycholine

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14
Q

pleasure neurotransmitter

A

dopamine

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15
Q

memory neurotransmitter

A

glutamate

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16
Q

mood neurotransmitter

17
Q

euphoria neurotransmitter

18
Q

experiences is based on representations in the person’s nervous system.

A

principle of neural representation

19
Q

they respond to specific stimulus features such as orientation, movement, and length.

A

feature detectors neurons

20
Q

the structure of the brain is changed by experience.

A

experience-dependent plasticity

21
Q

the idea that the brain operated as an indivisible whole as opposed to specialized areas.

A

cortical equipotentiality

22
Q

In 1861, he published his study of patients who had suffered brain damage due to strokes that caused disruption of the blood supply to the brain

23
Q

strokes that caused damage to an area in the frontal lobe is called what?

A

Broca’s area

24
Q

slow, labored, ungrammatical speech caused by damage to Broca’s area

A

Broca’s Aphasia

25
In 1879, he described a number of patients who had damage to an area in their temporal lobe.
Carl Wernicke
26
damage to an area in their temporal lobe is called what?
Wernicke’s area
27
inability to match words with their meanings, the absence of normal grammar.
Wernicke’s Aphasia
28
responsible for perceptions of touch, pressure, and pain
parietal lobe
29
receives signals from all of the senses and is responsible for coordination of the senses
frontal lobe
30
damage to the temporal lobe on the lower right side of the brain, inability to recognize faces.
propagnosia
31
perceptions from looking at something, or processes such as remembering or thinking, activate numerous areas of the brain.
distributed represenation
32
lasts fleetingly, about 10 to 15 seconds unless repeated over and over.
short-term memories
33
memories for events in a person’s life
episodic memories
34
memories for facts
semantic memories
35
can be visual, auditory, or olfactory, often have emotional components—both good and bad.
memories
36
interconnected areas of the brain that can communicate with each other.
neural networks
37
brain’s “wiring diagram” created by nerve axons that connect different brain areas.
structural connectivity
38
specific functions are served by specific areas of the brain.
Localization of function
39
the study of the behavior of people with brain damage.
Neuropsychology