psychology follow up Flashcards

1
Q

Thalamus

A

Relay for all senses except for smell

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2
Q

Hypothalamus

A

Hunger, thirst, aggression, motivation, sexual behvaior

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3
Q

Cerebellum

A

Physical coordination, estimating time, paying attention

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4
Q

Hippocampus

A

Memory

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5
Q

Amygdala

A

Emotions/olfactory

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6
Q

Medulla

A

Regulation of heart beat & respiration

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7
Q

ERP

A

Event Related Potential

Picking up electrical currents from EEG’s on scalp; crime scene recognition

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8
Q

PET

A

Positron Emission Tomography

Traces of glucose in blood; trace amounts in brain; cognitive impairment

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9
Q

fMRI

A

(functioning) Magnetic Resonance Imaging

bombards brain with magnetic frequencies to get hemoglobin off culture; change in blood-flow

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10
Q

CAT

A

Computerized Axial Tomography

x-ray of brain that creates 3D image

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11
Q

EEG

A

Electroencephalogram

Detects brain waves through electrodes, measuring current

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12
Q

3 General Steps

A
  • Detect stimuli with sensory apparatus (sensation)
  • Transduction transforms physical energy into neural impulses in receptors
  • Tactile information _ pressure on your skin
  • Chemicals in food – message sent to brain that food is salty
  • Sent to brain & organize (representation) (perception)
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13
Q

Lens

A
  • 20% of focusing
  • Changes shape to process
  • Stiffens with age, distancing linearly
  • When the light passes through the lens it is inverted
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14
Q

ganglion cell

A
  • Convergence: a whole bunch of rods will converge onto a ganglion cell
    • One cone sends a signal to ganglion cell
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15
Q

Papillae

A

small receptors on tongue

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16
Q

Pituitary

A

endorphins to help relieve pain (Placebo still will release endorphins)

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17
Q

cornea

A

80% focusing is done by cornea

light passes through cornea

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18
Q

Attention

A

Shapes in one part of brain

Color in one part of brain

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19
Q

Transduction Taste

A

Occurs when chemical contacts taste cells changing from chemical to neural impulse in brain

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20
Q

Parietal

A
  • sensory information
  • visual information
  • math
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21
Q

Occipital

A
  • visual processing
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22
Q

Temporal

A
  • auditory processing
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23
Q

Frontal

A
  • memory
  • judgement
  • impulse
  • problem solving
  • language
  • social behavior
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24
Q

endorphins

A

pain signal

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25
norepinephrine
arousal, awareness
26
serotonin
happiness, pleasure, sleep
27
ACH
movement
28
GABA
Calming
29
Dopamine
Pleasure
30
Acetylcholine
contraction of cardiac, skeletal, and smooth muscle
31
Pavlov's Experiments
Classical conditioning | dogs and bell; little albert
32
Tolman & Honzik Experiments
Once latent group is reinforced they perform through maze than always fed group and never fed group; suggests that reinforcement affects performance rather than learning
33
Bandura Experiment
Observant Learning more likely to act aggressively if observing aggression Attention, Retention, Capability, Motivation
34
Penfield Experiment
?
35
Goals of Psychology
Describe what is happening→ Case Studies, Naturalistic Observation (room for bias’), Surveys Explain→ cause and effect relationship (dependent (how the plant grows) and independent (how much water you use) variables ) Predict→ Correlation (positive, negative, zero. Correlation coefficient r=+1 to -1→ strength and direction) Application→ Change or control
36
zeitgeist
“general intellectual, moral, and cultural climate of an era” “spirit of an era” The Zeitgeist (spirit of the age or spirit of the time) is the dominant set of ideals and beliefs that motivate the actions of the members of a society in a particular period in time.
37
Historical Perspectives
Structuralism→ Wilhelm Wundt à break conscious experience down into objective sensations (sight or taste), and subjective feelings (emotional responses, will, memories, dreams) Functionalism – William James à looks at how experiences help us function more adaptively in our environments Behaviorism – Broadus Watson and Skinner à study of observable behavior Gestalt Psychology – focuses on perception and how perception influences thinking and problem solving.
38
Current Perspectives
Social-learning (social-cognitive) theory → Learning through observation, reinforcement, and punishment Neo-Freudian theory→ More emphasis on conscious choices Cognitive→ Mental and Intellectual processes. Observe behavior, not just introspection (Piaget and Binet) Psychobiological→ Study the interaction between biology and thoughts and behavior Humanistic→ Emphasizes desires for self-actualization Sociocultural→ Studies diversity issues
39
What are the principles of critical thinking?
Be skeptical Insist on evidence Examine definitions of terms Examine the assumptions or premises of an arguments Be cautious in drawing conclusions from evidence Do NOT over generalize
40
What are the three methods that are used to observe subjects?
Case Study – detailed description of a person’s psychological problems and how a psychologist treated these problems Survey – large sample of people answer questions about their attitudes/behaviors Naturalistic Observation – observe people in natural habitats (Jane Goodall)
41
What is a limitation of correlational research?
correlation does not match causation
42
operationalize a term
put a term to use
43
key parts of research with humans
Informed consent & debrief | Studies must pass the Institutional Review Board
44
What is Evolutionary Psychology?
Idea that traits and behavior are transmitted genetically
45
monozygotic
shared egg
46
dizygotic
not shared egg
47
What are the divisions of the nervous system? Major function of each?
central nervous system- brain and spinal cord (motor skills and senses) peripheral nervous system- nerves and ganglia Autonomic nervous system: smooth muscles, glandular functions, self regulating activities Sympathetic nervous system: fight or flight (eyes dilate, heart rate increases, inhibits digestion) Parasympathetic nervous system: opposite of sympathetic nervous system→ relaxes you and reverses the fight or flight reactions Sensory somatic nervous system: voluntary muscles
48
How do neurons develop over the first 2 years of life?
Starts with more synapse than you ever will have for the rest of your life You are born with all your neurons Adults can grow new brain cells Recognition (especially face and language) of self and others occur in first two years
49
What are neural impulses? What happens when a neuron fires?
Resting potential Depolarization action potential→ sending a message from dendrite through axon to terminal buttons all-or-none principle→ Fires or no fire. refractory period). Sodium Potassium Pump
50
What happened to Phineas Gage? Why is this case important?
Brain trauma changed his personality | limbic system was cut off from frontal lobe
51
Frontal lobe
memory/language/speech
52
Occipital
Sight
53
Parietal Lobe
touch/spacial recognition/senses
54
temporal lobe
hearing
55
motor cortex
initiate muscular activity
56
somatosensory
touch
57
thalamus
all senses except smell
58
hypothalamus
hunger, thirst, aggression, sexual behavior, motivation
59
cerebellum
physical coordination, estimating, time, paying attention
60
hippocampus
memory
61
amygdala
emotions, smell
62
What is the major role of the limbic system
sex, hunger, aggression, memory and emotion
63
Left Hemisphere of Brain
word recognition memory for words, numbers and positive emotion (analytical picture)
64
Right Hemisphere of Brain
Facial recognition, memory for shapes and music, negative emotion (holistic picture)
65
darwin theory
natural selection
66
classical conditioning
pairs two stimuli
67
operant conditioning
pairs behavior and response
68
types of reinforcement
primary reinforcers: inherently reinforcing | secondary: stimuli a subject must learn to like (Money, praise ,high GPA)
69
Extinction
weakens relationship between behavior and consequence (similar to CS not always pairing with US, baby will stop crying eventually is stop receiving attention)
70
Shaping
gradual development of behavior is always based on positive reinforcement and gradual approximation
71
four types of learnign
cognitive, latent, insight, observational
72
Karyotype
arrangement of chromosomes by size
73
What types of similarities are found in the jobs that identical twins choose? What other job-related factors are attributable to genetics?
Complexity Motor skills Physical Demand
74
Structuralism→
Wilhelm Wundt à break conscious experience down into objective sensations (sight or taste), and subjective feelings (emotional responses, will, memories, dreams)
75
Functionalism
– William James à looks at how experiences help us function more adaptively in our environments
76
Behaviorism –
Broadus Watson and Skinner à study of observable behavior
77
Gestalt Psychology –
focuses on perception and how perception influences thinking and problem solving.
78
Social-learning (social-cognitive) theory
→ Learning through observation, reinforcement, and punishment
79
Neo-Freudian theory→
More emphasis on conscious choices
80
Cognitive→
Mental and Intellectual processes. Observe behavior, not just introspection (Piaget and Binet)
81
Psychobiological→
Study the interaction between biology and thoughts and behavior
82
Humanistic→
Emphasizes desires for self-actualization | Sociocultural→ Studies diversity issues