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AP Psych > Unit 2 > Flashcards

Unit 2 Flashcards

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1
Q

EEG

A

Readout of waves in brain

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2
Q

CT

A

X Ray pics revealing brain damage

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3
Q

PET

A

Shows brain activity by consumption of glucose

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4
Q

MRI

A

aligns spinning atoms of brain, pics of soft brain tissue

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5
Q

FMRI

A

Reveals structure and functioning

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6
Q

Our brain is wired by

A

Our experience

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7
Q

Biologist psychologists

A

Study biological activity and psychological events

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8
Q

Neuron

A

Basic building block of nervous system

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9
Q

Neurons carry incoming information from sensory receptors to the brain and spinal

A

Sensory neurons

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10
Q

Neurons that carry outgoing information from brain to spinal cord to muscles and glands

A

Motors neurons

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11
Q

Neurons within the brain and spinal cord that communicate internally

A

Interneurons

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12
Q

Insulates accent and speeds of process

A

Myelin sheath

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13
Q

Action potential

A

Electrical charge that travels down the axon

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14
Q

Not mixing, before the message held out and sent

A

Resting potential

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15
Q

Generate electricity from chemical events…

A

Involves exchange of ions

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16
Q

Outside axon membrane vs inside

A

O: positive ions
I: negative ions

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17
Q

Chemical messengers

A

Neurotransmitters

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18
Q

Meeting point between neurons

A

Synapse

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19
Q

When action potential reaches the end of the axon…

A

Sends neurotransmitters

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20
Q

Swelling on brainstem is…

A

Medulla , controls heart beat and breathing

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21
Q

Brainstem parts

A

Medulla and pons

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22
Q

Pons

A

Controls movement

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23
Q

How do neurons work together

A

Neural networks, feedback strengthens connections

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24
Q

Simple motor neuron response

A

Reflex

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25
Q

What is your bodies slow chemical communication system

A

Endocrine

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26
Q

What is endocrine system

A

System of glands that secrete hormones

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27
Q

Chemical messengers that affect tissues touches the brain, influence our interest on food aggression and sex

A

Hormones

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28
Q

Adrenal glands

A

Release epinephrine and norepinephrine, increase heart rate ,BP, energy source

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29
Q

Pituitary gland

A

Produces hormones begins during puberty
Controlled by hypothalamus
Growth
Main gland

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30
Q

Thyroid gland

A

Metabolism

31
Q

Mimics natural chemical

A

Agonist

32
Q

Blocks natural chemical

A

Antagonist

33
Q

Weed allows more what

A

Dopamine, agonist

34
Q

Cocaine

A

Blocks dopamine

35
Q

Alcohol

A

Mimics gaba

Prevents glutamates from leaving

36
Q

LSD

A

Mimics serotonin

37
Q

Heroin

A

allows more dopamine

Agonist

38
Q

Brains switchboard, all senses but smell it sends out

A

Thalamus

39
Q

Cerebellum

A

Little Brain, helps judge time, emotions, and pick up sounds and textures
Voluntary movements

40
Q

What are the older brain structures

A

Cerebellum thalamus and brain stem because they’re done without conscious effort’s

41
Q

Limbic system

A

Emotions, fear, aggression
Hypothalamus, pituitary gland, amygdala, hippocampus
HHAP

42
Q

Amygdala

A

Aggression and fear, shape Altered over time

43
Q

Hypothalamus

A 
FFFF
food 
Forhixation 
Fight flight.
Monitors blood chemistry
Hunger thirst body temp
44
Q

Band of fibers are on the hemispheres.

Tell us when to release sex hormones, turn hypothalamus, pituitary gland to release hormones

A

Cerebral cortex

45
Q

Lateral hypothalamus versus ventromedial hypothalamus

A

L: stimulates huger
V: suppresses hunger

46
Q

Hypothalamus

A

Pleasure , dopamine released

47
Q

Worker to neurons provide nutrients

A

Glial cells

48
Q

Speaking, muscle movements, making plans, judgment, personality

A

Frontal lobe

49
Q

Touch sensory input as well as body position

A

Parietal

50
Q

Occipital

A

Visual

51
Q

Auditory, receives from opposite lobe

A

Temporal

52
Q

Different parts of the brain are responsible for voluntary movements, send out messages

A

Motor cortex

53
Q

Receives messages from brain from different areas

A

Sensory cortex

54
Q

Aphasia, controls muscles in speech, control of speaking words

A

Broca’s area

55
Q

Hearing words and understanding language

A

Wernickes area

56
Q

Able to take visual representations and read them aloud, if damaged an individual still can read and understand language just not out loud

A

Angular gyrus

57
Q

Permanent damages in the brain….

A

Neurons won’t regenerate

58
Q

Neurogenesis

A

Formation of new neurons, happens deep in brain

59
Q

Left and right hemispheres brought together by…

A

Corpus callosum, band of accent fibers.

60
Q

Weigh effects and combination of hereditary and environment

A

Behavior geneticists

61
Q

Environment

A

How we read face expressions

62
Q

Threadlike made of DNA contain genes

A

Chromosome

63
Q

Biochemical units of hereditary that will make up the chromosomes

A

Genes

64
Q

Complete instruction for making an organism, consisting of all genetic material in organisms chromosome

A

Genome

65
Q

Due to this humans are very close

A

DNA

66
Q

What starts you up, puts you to bed

A

Pons

67
Q

Talking

A

Cerebrum

68
Q

Decision

A

Frontal

69
Q

Walking

A

Cerebellum

70
Q

Variation among individuals that we can attribute to genes

A

Heritability

71
Q

Studies molecular structure and function of genes

A

Molecular genetics

72
Q

Evolutionary psychologists

A

Focus on what makes us so much alike

73
Q

Random series in gene replication

A

Mutations

AP Psych (6 decks)

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