module 6 Flashcards

(58 cards)

1
Q

what is split brain

A

severed large bands of the corpus callosum the connects the left and right hemisphereq

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2
Q

what side of the brain is responsible for language and speech

A

left hemisphere

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3
Q

what side of the brain is responsible for creativity artistic and musical skills

A

right hemisphere

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4
Q

what is hemispheric specialization

A

the idea two hemispheres have different functions

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5
Q

what is attention

A

process of selecting information from internal and external environment to priortize for processing

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6
Q

When you hear a loud sound in a quite room this is called

active attention

passive attention

remedial attention

A

passive attention

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7
Q

When you search a cluttered table for your keys, you are using

A

active attention

passive attention

remedial attention

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8
Q

Which of the following is the most accurate definition of attention?

a
The effortless processing of all information from the environment

b
The internal process that selectively sets mental priorities for processing

c
The information in conscious awareness at a given time

d
The subjective awareness of internal and external events

A

b
The internal process that selectively sets mental priorities for processing

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9
Q

What is selective attention

A

person attends to info while ignoring other info

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10
Q

what is a stimulus salience? example?

A

some stimulus capture attention due to physical characteristics

bright light in a dim scene

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11
Q

When attention is diverted because of the salience of a stimulus, it is known as

A

attentional capture

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12
Q

A referee at a football game knows exactly where to look to make a call on the play, and they know what information is irrelevant, this is an example of ___________ and the importance of

A

selective attention

top down processing

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13
Q

what study is corteen and wood apart of?

A

cities and mild shocks

dichotic listening task

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14
Q

Imagine you are a participant in a dichotic listening task; which of the following stimuli are you most likely to notice in your unattended ear?

a
The speaker changing from English to German

b
A change from one male speaker to a second male speaker

c
If the speaker were to say your name

d
If the speaker were giving you answers to the exam

A

c
If the speaker were to say your name

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15
Q

Jett can focus on his mother talking over the sound of the TV playing in the background. Which of the following does this best illustrate?

a
Selective attention

b
Subliminal perception

c
Consciousness

d
Passive attention

A

a
Selective attention

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16
Q

Lizeth was at a party talking to a friend. Although many people were talking, she was able to tune out all the noise from the party and pay attention to her friend. This is known as _________________.

a
the cocktail party effect

b
change blindness

c
hypermnesia effect

d
consciousness effect

A

a
the cocktail party effect

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17
Q

People often look at the brightest or most colorful parts of an image first. This idea is known as ______________ and it is a ______________ process.

a
stimulus salience; top-down

b
selective attention; bottom-up

c
stimulus salience; bottom-up

d
selective attention; top-down

A

c
stimulus salience; bottom-up

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18
Q

An individuals is seen with a half shaven face and apply makeup to half of their face, they eat food from half their plate, and if asked to copy an image, only draw the right side what is this?

A

visual or unilateral neglect

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19
Q

The “burning house” experiment with visual neglect patients supports other research that suggests that which of the following is true?

a
Information not processed consciously has no effect on behavior.

b
Automaticity will develop if the patient has enough exposure to an image.

c
Stimuli in the neglected field can influence behavior even if they are not consciously aware of it.

d
This is why subliminal messages work.

A

c
Stimuli in the neglected field can influence behavior even if they are not consciously aware of it.

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20
Q

waves are irregular, most low amplitude, that occur with a frequency of 13–30 Hz. these are…

theta waves

alpha waves

beta waves

k complex waves

A

beta waves

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21
Q

when a person is awake but relaxed their waves look regular, predictable, and occur at 8-12Hz

A

alpha waves

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22
Q

in the early stages of sleep brain activity transitions from

A

alpha waves to theta waves

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23
Q

what is used to identify the transition from stage 1 to stage 2 sleep?

A

spindles and k complexes

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24
Q

how often do sleep spindles occur?

A

every 2-5 minutes

25
How often do K- complexes occurs
every minute
26
if you hear a loud noise what activity on an EEG do you expect to see
K complexes
27
You wake your friend up but they don't have any sense that they had been asleep what stage of sleep would you guess they were in?
stage 2
28
15-20 minutes later stage 2 sleep becomes slow wave sleep what is the EEG showing? what happens if you wake someone up during this stage
delta waves/ delta activity which are slow high amplitude waves. It would take a strong stimulus and they would be groggy
29
How long does it take for you to enter rem
45 minutes
30
studies suggest we become paralyzed during sleep what is that called
REM sleep antonia
31
In what stage do you have dreams
REM
32
insomnia
inability to fall asleep or stay asleep
33
sleep hygiene
behavioral practice that help us fall asleep
34
conditioned insomnia
cues that are associated with sleeping cause anxiety causing inability to fall asleep
35
idiopathic insomnia
child onset insomnia, results from a neurophysiological abnormality in the central nervous system
36
hypersomnia
excessive need for sleep or sleepiness in daytime hours
37
sleep apnea
patients stops breathing in sleep causing build up of CO2 causing patient to wake up result in poor sleep quality. They will be given a CPAP
38
narcolepsy
neurodegenerative disorder characterized by several symptoms, most notably a sudden and extreme need to sleep
39
catplexy
associated with narcolepsy causing muscle weakness or muscle paralysis in waking hours
40
hypnagogic hallucination vs hypnopompic hallucination
vivid hallucination before sleep vs vivid hallucination before waking up
41
biological clock
prepares body for daily, seasonal, and annual rythms
42
circadian rhythms
tells body to sleep and wake
43
zeitgebers
cues from environment that set biological clock
44
Without time cues like light, humans would revert to a ______________ hour clock.
25
45
jet lag
body out of sync with external world
46
suprachiasmatic nucleus (SCN)
sets body circadian rythm
47
psychoactive drugs
psychoactive substance other than food influencing mood behaviour and though
48
drug tolerance
when a larger and larger dose is required to achieve the same physical and psychological effects.
49
dependence
need for the drug to maintain normal functioning.
50
withdrawal
symptoms of distress, restlessness and irritability associated with reduction or discontinuation of addictive substance
51
Alcohol influences a number of neurotransmitters like______ by ______
Glutamate. inhibiting it
52
what neurotransmitter is associated with learning and memory
glutamate
53
alcohol increases the amount of what neurotransmitter
GABA & dopamine
54
what do barbituaties and benzodiapine do>
induce sleep and help with anxiety disorder. treats anxiety but is addicting
55
which drug is considered more dangerous because of its lethal dosage that must be increased because of drug tolerance barbiturate or benzodiazepine
barbiturate
56
name stimulants
caffeine, nicotine, and cocaine
57
caffeine block inhibtory transmitter called
adenosine
58
highly addictive stimulant that works by stimulating acetylcholine receptors in brain
nicotine