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NeuroAnatomy Mod 1 > Week 2 > Flashcards

Week 2 Flashcards

1
Q

5 lobes of the hemisphere

A

Frontal

Parietal

Temporal

Occipital

Insula

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2
Q

Gray matter=

White matter=

A

Cerebral cortex

Myelinated fibers of the axon

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3
Q

The cerebral cortex is the ___ suite of the nervous system

A

Executive

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4
Q

2 types of neurons in cerebral cortex:___ cells and ___ arranged in 6 layers

A

Stellate (star)

Pyramidal

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5
Q

Stellate cells process information at the ___ level

A

Local

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6
Q

6 layers of neocortex

A

Molecular

External Granular

External Pyramidal

Internal Granular

InternalPyramidal

Multiform

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7
Q

Most important layer of the neocortex is the ___ granular (#___) which form the stripe of ___

A

Internal

IVStripe of Gentry

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8
Q

Six layers of neocortex:

Layer IV is thickest in ___ regions

Layer ___ is thickest in motor regions

A

Sensory

V

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9
Q

Brodmann’s areas are ___ cortical areas bases on characteristics of tissue

A

52

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10
Q

PET scans show maximal ___ activity in the brain

A

Metabolic

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11
Q

Functional MRI scans reveal ___ in the brain

A

Blood flow

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12
Q

3 functional areas of cerebral cortex

A

Motor

Sensory

Association

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13
Q

All neurons in the cortex are ___neurons

A

Interneurons

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14
Q

Motor areas have a prominent #___ area and lie in the ___ part of the frontal lobes

A

5

Posterior

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15
Q

Primary motor cortex (area 4) is responsible for ___ of skeletal muscles

A

Conscious control—(voluntary muscle control)

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16
Q

Primary motor cortex (#4) has giant cell of ___ in layer V

A

Cells of Betz

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17
Q

Primary motor cortex is (IPSILATERAL/ CONTRALATERAL)?

A

CONTRALATERAL

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18
Q

Premotor cortex (area ___) has a prominent layer V.Is ___ to the precentral gurus in the frontal lobe

A

5

Precentral

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19
Q

Premotor cortex controls___ motor skills of ___ nature

A

Learned

Repetitious

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20
Q

Supplemental motor cortex plays role in programming __ motor sequences and coordinating ___ movements

A

Complex

Bilateral

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21
Q

Frontal eye field controls __ movements of the eyes and is located in area 8 now known as area ___

A

Voluntary

6

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22
Q

Stimulation of frontal eye field (area 6) results in deviation of eyes to ___ side of irritation and __ side of lesion

A

Opposite

Same (eyes point to side of lesion)

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23
Q

Broca speech area is areas ___ and ___

A

44

45

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24
Q

Broca speech area connected to ___ speech area

A

Wernicke

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25
Q

Broca/ Wernicke speech areas connected by

A

Arcuate fasciculus

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26
Q

Sensory areas have prominent layer ___

A

4

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27
Q

Primary somatosensory cortex located in areas ___

A

3,1,2

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28
Q

Primary somatosensory cortex areas 3,1,2 receive information ____, which means right hemisphere receives info from left side of the body

A

CONTRALATERAL

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29
Q

Primary somatosensory cortex (areas 3,1,2) contributes to ___ tract

A

Corticospinal

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30
Q

Secondary somatosensory cortex receives info from___cortex

Projects into ___

A

Primary somatosensory cortex

Insula

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31
Q

Somatosensory association cortex , areas ___ and ___ receives info from areas ____. Area 7 also receives info from area ___

A

5

7

3,1,2

17

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32
Q

Somatosensory association complex ( areas ___) process ___ of stimulus

A

5 and 7

Quality of stimulus

33
Q

Primary visual cortex is area ___ located in ___ sulcus

A

17

Calcarine

34
Q

Secondary and tertiary visual vortices (18,19) of occipital lobe help to ___ we see

A

Understand WHAT

35
Q

Visual association cortex,___ gyrus area 39 receives input from secondary and tertiary visual cortices

A

39

36
Q

Gerstmann syndrome is a destruction of ___ hemisphere of visual ___ cortex

A

Dominant

Associate

37
Q

Primary auditory cortex = areas ___

A

41

42

38
Q

Primary auditory cortex interprets electrical signals of ___, ___, ___

A

Pitch

Loudness

Location

39
Q

Auditory associate cortex (area__) included ___ speech area

A

22

Wernicke

40
Q

3 cranial nerves associated with gustatory complex:

A

Facial VII

Glossopharyngeal IX

Vagus X

41
Q

Rhinecephalon=

A

Nose brain

42
Q

Multimodal association areas receive input from multiple ___ associate areas and send outputs to multiple areas

A

Unimodal

43
Q

3 parts of multimodal associate areas:___ association area___ associate area___ association area

A

Posterior

Anterior

Limbic

44
Q

Posterior association area comprehends the ___

A

Big picture

45
Q

Anterior association area allows for ___

A

Intellectual abilities

46
Q

Limbic association area provides __ impact to make a scene important and ___ memories

A

Emotional

Establishes

47
Q

Language is usually assigned to __ area

A

Left side

48
Q

Broca’s speech area ___ used in speech

A

Coordinates muscles

49
Q

Wernicke area is connected with Broca’s speech area by ___ and controls ___

A

Arcuate fasciculus

Language comprehension

50
Q

1

A

CN V1

Opthalmic division of CN V

(Trigeminal)

51
Q

2

A

CN V2

Trigeminal N, maxillary division

52
Q

3

A

Mental N

mandibular division of CN V Trigeminal

53
Q

4

A

Buccal N

Mandibular division of CN V

54
Q

5

A

auriculotemporal N

Mandibular division of CN V

55
Q

6

A

Greater occipital N

56
Q

7

A

Greater auricular N

57
Q

8

A

CN V1 (trigeminal)

Opthalmic nerve

58
Q

9

A

CN V2 (trigeminal)

Maxillary N

59
Q

10

A

CN V3 (trigeminal)

Mandibular N

60
Q

1

A

CN V

Trigenminal N

61
Q

2

A

CN VII

Facial N

62
Q

9

A

CN X

Vagus

63
Q

5

A

CN X

Vagus N

64
Q

15

A

CN III

Oculomotor N

65
Q

1

A

CN I

Olfactory

66
Q

2

A

CN II

Optic

67
Q

3

A

CN III

Oculomotor

68
Q

4

A

CN IV

Trochlear

69
Q

5

A

CN VI

Abducens

70
Q

6

A

CN V

Trigeminal

71
Q

8

A

CN VII

Facial

72
Q

12

A

CN IX

Glossopharyngeal

73
Q

13

A

CN X

Vagus

74
Q

14

A

CN XI

Spinal Accessory

75
Q

15

A

CN XII

Hypoglossal

76
Q

Arcuate fasciculus underline which gyrus?

A
77
Q

Acruate fasciculus connotes ___ association area with ___ speech area

A

audiovisual association area (22,39,40)

Broca’s speech area (44, 45)

78
Q

Wada test uses ___ to test ___ hemisphere

A

Amytal

dominant

NeuroAnatomy Mod 1 (9 decks)

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