module 6 Flashcards

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
Q

How often do K- complexes occurs

A

every minute

26
Q

if you hear a loud noise what activity on an EEG do you expect to see

A

K complexes

27
Q

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?

A

stage 2

28
Q

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

A

delta waves/ delta activity which are slow high amplitude waves.

It would take a strong stimulus and they would be groggy

29
Q

How long does it take for you to enter rem

A

45 minutes

30
Q

studies suggest we become paralyzed during sleep what is that called

A

REM sleep antonia

31
Q

In what stage do you have dreams

A

REM

32
Q

insomnia

A

inability to fall asleep or stay asleep

33
Q

sleep hygiene

A

behavioral practice that help us fall asleep

34
Q

conditioned insomnia

A

cues that are associated with sleeping cause anxiety causing inability to fall asleep

35
Q

idiopathic insomnia

A

child onset insomnia, results from a neurophysiological abnormality in the central nervous system

36
Q

hypersomnia

A

excessive need for sleep or sleepiness in daytime hours

37
Q

sleep apnea

A

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
Q

narcolepsy

A

neurodegenerative disorder characterized by several symptoms, most notably a sudden and extreme need to sleep

39
Q

catplexy

A

associated with narcolepsy causing muscle weakness or muscle paralysis in waking hours

40
Q

hypnagogic hallucination vs hypnopompic hallucination

A

vivid hallucination before sleep vs vivid hallucination before waking up

41
Q

biological clock

A

prepares body for daily, seasonal, and annual rythms

42
Q

circadian rhythms

A

tells body to sleep and wake

43
Q

zeitgebers

A

cues from environment that set biological clock

44
Q

Without time cues like light, humans would revert to a ______________ hour clock.

A

25

45
Q

jet lag

A

body out of sync with external world

46
Q

suprachiasmatic nucleus (SCN)

A

sets body circadian rythm

47
Q

psychoactive drugs

A

psychoactive substance other than food influencing mood behaviour and though

48
Q

drug tolerance

A

when a larger and larger dose is required to achieve the same physical and psychological effects.

49
Q

dependence

A

need for the drug to maintain normal functioning.

50
Q

withdrawal

A

symptoms of distress, restlessness and irritability associated with reduction or discontinuation of addictive substance

51
Q

Alcohol influences a number of neurotransmitters like______ by ______

A

Glutamate. inhibiting it

52
Q

what neurotransmitter is associated with learning and memory

A

glutamate

53
Q

alcohol increases the amount of what neurotransmitter

A

GABA & dopamine

54
Q

what do barbituaties and benzodiapine do>

A

induce sleep and help with anxiety disorder.

treats anxiety but is addicting

55
Q

which drug is considered more dangerous because of its lethal dosage that must be increased because of drug tolerance

barbiturate or benzodiazepine

A

barbiturate

56
Q

name stimulants

A

caffeine, nicotine, and cocaine

57
Q

caffeine block inhibtory transmitter called

A

adenosine

58
Q

highly addictive stimulant that works by stimulating acetylcholine receptors in brain

A

nicotine