parts of the forebrain Flashcards

1
Q

parts of the forebrain?

A

*Can Boys Lick Their Head? Probably, its a Possibility

cerebral cortex
basal ganglia
limbic system
thalamus
hypothalamus
posterior pituitary
pineal gland

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2
Q

function of the thalamus?

A

relay sensory station (all senses except for smell)

*imagine thanos in a relay

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3
Q

functions of the hypothalamus?

A

*four F’s

fighting
feeding - hunger, thirst
flighting
fucking

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4
Q

what are the subdivisions of the hypothalamus?

A
  1. lateral
  2. ventromedial
  3. anterior
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5
Q

what happens if the lateral hypothalamus is destroyed?

A

if the Lateral Hypothalamus is destroyed, one Lacks Hunger

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6
Q

what happens if the ventromedial hypothalamus is destroyed?

A

if the VentroMedial Hypothalamus is destroyed, one is Very Much Hungry

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7
Q

what does the anterior hypothalamus control?

A

sexual behavior

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8
Q

the posterior pituitary is the site of release for __________ and _________

A

ADH (vasopressin)
oxytocin

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9
Q

the pineal gland secretes __________

A

melatonin

*after penis (sex), you want to sleep

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10
Q

____________ coordinate muscle movement as their receive information from the cortex and relay this information

A

basal ganglia

*gangs have moves

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11
Q

T / F - the extrapyramidal system functions directly through motor neurons

A

false

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12
Q

what chronic illness can result from destruction of the basal ganglia?

A

parkinsons

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13
Q

what structures make up the limbic system?

A

septal nuclei
amygdala
hippocampus
anterior cingulate cortex

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14
Q

what is the function of the septal nuclei?

A

primary pleasure centers (addictive behaviors)

*septic tanks are not filled with pleasure

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15
Q

what is the function of the amygdala?

A

defensive and agressive behaviors

*dollas make people violent

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16
Q

what are symptoms of a damaged amygdala?

A

reduced fear and agression reactions
docility
hypersexual

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17
Q

what is the function of the hippocampus?

A

learning
memory process
long term memories

*learn while on campus

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18
Q

__________ amnesia is characterized by not being able to establish new long term memories, whereas long term memory for events that occurred before brain injury are usually intact

A

anterograde

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19
Q

_________ amnesia refers to memory loss of events that transpired before brain injury

A

retrograde

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20
Q

what is the function of the anterior cingulate cortex?

A

high order cognitive processes
impulse control
decision making

*ants make decisons to not sing

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21
Q

the cerebral cortex has several bumps (________) and folds (________)

A

bumps = gyri
folds = sulci

22
Q

what are the subdivisions of the cerebral cortex?

A

F-POT

  1. frontal
  2. parietal
  3. occipital
  4. temporal
23
Q

what two parts make up the frontal lobe?

A
  1. prefrontal cortex
  2. motor cortex
24
Q

what is the function of the prefrontal cortex?

A

perception
memory
emotion
impulse control
long term planning

25
what are symptoms of an individual who may have damage to their prefrontal cortex?
more impulsive less in control of behavior
26
___________ area integrates input from diverse regions of the brain
association
27
what is an example of an asociation area?
prefrontal cortex
28
__________ area performs more rudimentary perceptual and motor tasks
projection
29
what is an example of a projection area?
motor cortex
30
what is the function of the motor cortex?
initiate voluntary motor movements by sending neural impulses down the spinal cord toward the muscles
31
the broca's area is vitally important for ___________
speech production *allie deals with broken speech
32
in which hemisphere is the broca's area typically found?
dominant hemisphere = left
33
the primary motor cortex is located on the ___________ gyrus
precentral
34
the somatosensory cortex is located on the ____________ gyrus
postcentral
35
the somatosensory cortex is a projection area that detects incoming sensory signals for _______, ________, ___________, and _________
touch pressure temperature pain
36
the ___________ lobes contain the visual cortex
occipital
37
the auditory and wernicke's area are located in the ___________ lobe
temporal
38
what is the function of the auditory cortex?
sound processing (speech, music, and other sound info)
39
what is the function of the wernicke's area?
language reception and comprehension
40
T / F - the temporal lobe functions in memory processing, emotion, and language
true
41
cerebral hemispheres comuicate with opposite sides of the body = ____________ cerebral hemispheres comuicate with the same sides of the body = ____________
opposite = contralaterally same = ipsilaterally
42
characteristics of the dominant hemisphere?
dominant = left analytical manages details language / speech logic math skills
43
characteristics of the nondominant hemisphere?
nondominant = right intuition creative music cognition spatial processing recognize others' moods
44
__________ hemisphere screens incoming lanuage to analyze its content, __________ hemisphere interprets it according to its emotional tone
dominant nondominant
45
identify the dominant / nondominant components: visual system 1. letters / words 2. faces
letters / words = dominant faces = nondominant
46
identify the dominant / nondominant components: auditory system 1. language related sound 2. music
language related sounds = dominant music = nondominant
47
identify the dominant / nondominant components: language 1. emotions 2. speech, reading, writing, arithmetic
emotions = nondominant speech, reading, writing, arithmetic = dominant
48
identify the dominant / nondominant components: movement 1. complex voluntary movement
complex voluntary movement = dominant
49
identify the dominant / nondominant components: spatial processes 1. geometry, sense of direction
geometry, sense of direction = nondominant
50