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A&P 1 > chapter 14 test part 2 > Flashcards

chapter 14 test part 2 Flashcards

1
Q

hypothalamus- mamillary bodies

A

process olfactory and other sensory info, control reflex eating movements

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2
Q

hypothalamus- mamillary bodies

A

process olfactory and other sensory info, control reflex eating movements

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3
Q

hypothalamus- infundibulum

A

narrow stalk that connects hypothalamus to pituitary gland

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4
Q

hypothalamus- tuberal area

A

helps control pituitary gland function

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5
Q

function 1-4 of hypothalamus

A
  1. provide subconscious control of skeletal muscle
  2. controls autonomic funct.
  3. coordinates act. of nervous and endocrine sys.
  4. secretes hormones (ADH and oxytocin)
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6
Q

funct 5-8 hypothalamus

A
  1. produces emotions and behavioral drives (hungar and thirst)
  2. coordinated vol. and autonomic funct.
  3. reg body temp
  4. control circadian rhythms
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7
Q

antidiuretic hormone

A

ADH by supraoptic nucleus

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8
Q

oxytocin

A

secreted by paraventricular nucleus

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9
Q

preoptic area of hypothalamus

A

reg body temp

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10
Q

suprachiasmatic nucleus of hypothalamus

A

contols circadian rhythms

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11
Q

limbic sys functions

A

est. emotional states, links conscious funct of cerebral cortex w autonomic funct of brain stem, fascilitates memory storage and retrieval

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12
Q

amygdaloid body

A

acts as interface between the limbic sys, cerebrum, and various sensory sys.

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13
Q

limbic lobe structures

A

cingulate gyrus, dentate gyrus, parahippocampal gyrus, hippocampus

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14
Q

fornix

A

tract of white matter in limbic sys that connects hippocampus with hypothalamus

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15
Q

reticular formation

A

part of limbic sys; stim or inhibition affects emotions (rage, fear, pain, sexual arousal, pleasure)

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16
Q

central sulcus

A

divides anterior frontal lobe from posterior parietal lobe

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17
Q

lateral sulcus

A

divides frontal lobe from temporal lobe

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18
Q

parieto-occipital sulcus

A

divides parietal lobe from occipital lobe

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19
Q

3 funct principals of the cerebrum

A
  1. Ea hemi receives sensory info from and sends motor commands to the opposite side of body.
  2. The 2 hemis have diff funct, althouh similar structure.
  3. Correspondance between a specific funct and specific region of cerebral cortex is not precise.
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20
Q

association fibers

A

connections within one hemi

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21
Q

commissural fibers

A

bands of fibers connecting 2 hemi

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22
Q

projection fibers

A

connect cerebrum w lower areas

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23
Q

arcuate fibers

A

association fibers that are short and connect 1 gyrus to another

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24
Q

longitudinal fasciculi

A

association fibers w longer bundles that connect frontal lobe to other lobes in same area

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25
Q

commissural fibers-2

A

corpus callosum

anterior commissure

26
Q

internal capsule

A

contains all ascending and descending projection fibers

27
Q

basal nuclei

A

masses of gray matter embedded in the white matter of cerebrum that direct subconscious act.- muscle tone and coordination of learned movement patterns (walking, lifting)

28
Q

precentral gyrus of frontal lobe

A

directs vol. movements

29
Q

primary motor cortex

A

surface of precentral gyrus

30
Q

pyrimidal cells

A

neurons of the primary motor cortex

31
Q

sensory areas of cortex

A

postcentral gyrus of parietal lobe (somatic sensory info-touch, pressure, pain, vibration, taste, and temp) and primary sensory cortex

32
Q

hypothalamus- infundibulum

A

narrow stalk that connects hypothalamus to pituitary gland

33
Q

hypothalamus- tuberal area

A

helps control pituitary gland function

34
Q

function 1-4 of hypothalamus

A
  1. provide subconscious control of skeletal muscle
  2. controls autonomic funct.
  3. coordinates act. of nervous and endocrine sys.
  4. secretes hormones (ADH and oxytocin)
35
Q

funct 5-8 hypothalamus

A
  1. produces emotions and behavioral drives (hungar and thirst)
  2. coordinated vol. and autonomic funct.
  3. reg body temp
  4. control circadian rhythms
36
Q

antidiuretic hormone

A

ADH by supraoptic nucleus

37
Q

oxytocin

A

secreted by paraventricular nucleus

38
Q

preoptic area of hypothalamus

A

reg body temp

39
Q

suprachiasmatic nucleus of hypothalamus

A

contols circadian rhythms

40
Q

limbic sys functions

A

est. emotional states, links conscious funct of cerebral cortex w autonomic funct of brain stem, fascilitates memory storage and retrieval

41
Q

amygdaloid body

A

acts as interface between the limbic sys, cerebrum, and various sensory sys.

42
Q

limbic lobe structures

A

cingulate gyrus, dentate gyrus, parahippocampal gyrus, hippocampus

43
Q

fornix

A

tract of white matter in limbic sys that connects hippocampus with hypothalamus

44
Q

reticular formation

A

part of limbic sys; stim or inhibition affects emotions (rage, fear, pain, sexual arousal, pleasure)

45
Q

central sulcus

A

divides anterior frontal lobe from posterior parietal lobe

46
Q

lateral sulcus

A

divides frontal lobe from temporal lobe

47
Q

parieto-occipital sulcus

A

divides parietal lobe from occipital lobe

48
Q

3 funct principals of the cerebrum

A
  1. Ea hemi receives sensory info from and sends motor commands to the opposite side of body.
  2. The 2 hemis have diff funct, althouh similar structure.
  3. Correspondance between a specific funct and specific region of cerebral cortex is not precise.
49
Q

association fibers

A

connections within one hemi

50
Q

commissural fibers

A

bands of fibers connecting 2 hemi

51
Q

projection fibers

A

connect cerebrum w lower areas

52
Q

arcuate fibers

A

association fibers that are short and connect 1 gyrus to another

53
Q

longitudinal fasciculi

A

association fibers w longer bundles that connect frontal lobe to other lobes in same area

54
Q

commissural fibers-2

A

corpus callosum

anterior commissure

55
Q

internal capsule

A

contains all ascending and descending projection fibers

56
Q

basal nuclei

A

masses of gray matter embedded in the white matter of cerebrum that direct subconscious act.- muscle tone and coordination of learned movement patterns (walking, lifting)

57
Q

precentral gyrus of frontal lobe

A

directs vol. movements

58
Q

primary motor cortex

A

surface of precentral gyrus

59
Q

pyrimidal cells

A

neurons of the primary motor cortex

60
Q

sensory areas of cortex

A

postcentral gyrus of parietal lobe (somatic sensory info-touch, pressure, pain, vibration, taste, and temp) and primary sensory cortex

A&P 1 (28 decks)

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