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Biology of psychology > Brain Anatomy > Flashcards

Brain Anatomy Flashcards

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1
Q

brainstem parts

A

medulla oblongata, midbrain, pons

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2
Q

medulla oblongata function

A

reflex center; vomiting, yawning, ventilation

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3
Q

midbrain functions

A

homeostasis, hearing, sight, wakefulness + arousal

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4
Q

pons functions

A

SLEEP (generating dreams)
eye movement
facial expressions
sensation
respiration
equilibrium

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5
Q

reticular formation functions

A

nuclei in brainstem, sleep + consciousness + pain modulation + cardiovascular

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6
Q

ascending reticular activating systems

A

consciousness + behavioral arousal

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7
Q

descending reticular activating systems

A

locomotion + posture

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8
Q

interbrain (diencephalon) parts

A

cerebellum, hypothalamus, left + right thalamus

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9
Q

cerebellum functions

A
  1. balance
  2. movement coordination
  3. muscle memory
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10
Q

thalamus functions

A
  1. relays impulses from cerebellum + basal ganglia to motor cortex
  2. sensory impulses to sensory cortex
  3. ascending reticular activation system activity
  4. medior dorsalis sends stuff to prefrontal cortex (behaviour + intellect)
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11
Q

hypothalamus functions

A
  • vegetative regulations
    *reproduction, salt-water balance, temperature, sleep
  • memories
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12
Q

Cerebrum parts

A

cerebral cortex, cerebral hemispheres

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13
Q

sulci

A

folds on cerebral cortex that separate different brain areas

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14
Q

insular cortex location

A

lateral sulci

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15
Q

insular cortex functions

A
  1. socio-emotional processing
  2. pain processing
  3. emotional + cognitive processing
  4. senses; smell (olfactory) + taste (gustatory)
  5. sensorimotor
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16
Q

functions cerebral hemispheres

A
  1. language + memory
  2. attention
  3. perception
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17
Q

lateral ventricles

A

2 cavities in cerebrum that protects brain from trauma, also lets cerebrospinal fluid flow

18
Q

longitudinal fissure

A

gap between right and left cerebral hemisphere

19
Q

corpus callosum

A

nerve fibres that link right and left cerebral hemispheres

20
Q

what are the 4 lobes of the cerebrum called

A

frontal, parietal, temporal, occipital

21
Q

frontal lobe functions

A

personality, memory, emotions, planning, skills to do with judgement + problem solving

22
Q

parietal lobe functions

A

integrates sensory info to manipulate objects

23
Q

left parietal lobe functions

A

spatial language
“The book is above the table”

24
Q

right parietal lobe functions

A

spatial functions
“The room is 3x4 m big”

25
Q

temporal lobe functions

A
  • attention
  • timing
  • memory
  • expressive + receptive speech
26
Q

occipital lobe function

A
  • sight
27
Q

extrapyramidal system

A

motor system network causing involuntary actions
automatic movements (riding bike)

28
Q

brain parts involved in extrapyramidal system

A
  1. nigrostatial pathway
  2. medulla
  3. cerebellum
  4. cerebral cortex
  5. vestibular nuclei
29
Q

basal ganglia what do they connect

A

connect brain stem, interbrain (thalamus) and cerebrum (cerebral cortex)

30
Q

basal ganglia functions

A

voluntary movement + learning (procedural, habit, conditioned)

31
Q

limbic system brain parts

A

hippocampus + amygdala

32
Q

hippocampus function

A

spatial function (remembering spaces)

33
Q

longterm potentiation

A

strengthening of synapses due to recent patters of activity

34
Q

brain parts involved in anterograde amnesia

A

hippocampus, amygdala, basal forebrain, medial temporal lobe

35
Q

brain parts involved in retrograde amnesia

A

diencephalon, prefrontal cortex, basal ganglia

36
Q

motor strip; location + function

A
  • frontal lobe
  • controls muscles
37
Q

cardiovascular center location

A

autonomous nervous system

38
Q

anterior insula functions

A

olfactory, gustatory, limbic

39
Q

posterior insula functions

A

auditory, skeletomotor functions

40
Q

prenatal testosterone function

A

increases size of right hemisphere

Biology of psychology (10 decks)

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