Brodmann Areas Flashcards

1
Q

Confined to the precentral gyrus of the frontal lobes

A

Area 4

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2
Q

No other single area contributes more fibers to the pyramidal system than does this

A

Precentral gurus…Area 4

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3
Q

Voluntary motor initiation especially in the distal extremities

A

Area 4

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4
Q

Voluntary motor initiation in the facial and oral musculature

A

Area 4

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5
Q

Only area to contain the Giant Pyramidal (Betz) Cells

A

Area 4

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6
Q

Contain well developed projection laminae (V and VI)

A

Area 4 and 123

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7
Q

Sends projections to the basal ganglia, pontine nuclei, reticular formations, red nucleus, superior colliculus, vestibular and inferior olivary nuclei as well as all brainstem nuclei

A

Area 4

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8
Q

Primary motor cortex

A

Area 4

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9
Q

Post central gurus

A

Area 123

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10
Q

Somesthetic cortex

A

Area 123

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11
Q

Pain, thermal, deep touch, light touch, vibratory and kinesthetic input

A

Area 123

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12
Q

Integrates conscious sensation

A

Area123

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13
Q

Premotor cortex

A

Area 6 and 8

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14
Q

Subtly contributes pyramidal fibers to the voluntary motor initiating pathways

A

Area 123

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15
Q

Located just in front of area 4

A

Area 6 and 8

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16
Q

Good motor initiating centers contributing fibers directly and indirectly to the pyramidal system

A

Areas 6 and 8

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17
Q

Influences the proximal portions of our extremities

A

Area 6

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18
Q

Initiates voluntary movement of our eyes

A

Area 8

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19
Q

Prefrontal region

A

Area 9 10 11 12

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20
Q

Prefrontal cortex

A

Area 9 10 11 12

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21
Q

Anterior restraint most parts of the frontal lobe

A

Area 9 10 11 12

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22
Q

Newest of the neopallial structures

A

Area 9 10 11 12

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23
Q

Associated with laminate II and III ( associative cortex)

A

Area 9 10 11 12

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24
Q

Greatest elaboration of thought occurs

A

Area 9 10 11 12

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25
Q

Abstract reasoning, imaginative, emotional response

A

Area 9 10 11 12

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26
Q

Location of prefrontal lobotomy

A

Area9 10 11 12

27
Q

American Dr. Of prefrontal lobotomy

A

Dr. Walter freeman

28
Q

Boy of the radio broadcast for the prefrontal lobotomy

A

Howard Dully

29
Q

Frontal operculum

A

Area 44

30
Q

Brocha’s speech Area

A

Area 44

31
Q

Fibers enter here from highly integrated circuits of the parietal and temporal lobe

A

Broca’s Speech Area

32
Q

Motor speech area

A

Area 44

33
Q

Directs Area 4 neurons that initiate tongue, laryngeal and pharyngeal musculature

A

Area 44

34
Q

Speaking writing and signing

A

Area 44

35
Q

Aphasia

A

Complete loss of power to communicate through writing, speaking or signs.

36
Q

Stroke in Brodmann Area 44

A

Motor aphasia

37
Q

Partial or unusual loss of communicative ability

A

Dysphasia

38
Q

Speech generally dominant on the _______ side

A

Left side

39
Q

Visual cortex

A

Areas 17 18 19

40
Q

Primary visual cortex

A

Area 17

41
Q

Where do we “see”?

A

Area 17

42
Q

Striate cortex

A

Area 17

43
Q

Integrating and memory storage regions

A

Area 18 19

44
Q

Can’t recognize faces

A

Prosopagnosia

45
Q

Primary auditory cortex

A

Area 41

46
Q

Located in the superior temporal gurus

A

Area 41

47
Q

Heschl’s gurus

A

Area 41

48
Q

Input fibers come from the medial geniculate body

A

Area 41

49
Q

Here is where we “hear”

A

Area 41

50
Q

Pitch, tone, loudness

A

Area 41

51
Q

Wernicke’s area

A

Area 22

52
Q

Hearing memory function

A

Area 22

53
Q

Lesion in wernickes area results in….

A

Different manifestation of dysphasia….singing may help

54
Q

Reading writing language

A

Area 5 7 39 40

55
Q

Angular gurus

A

Area 39

56
Q

Alexia

A

Deficiency in reading

57
Q

Agraphia

A

Difficulty writing

58
Q

Gustatory areas

A

43

59
Q

Olfactory area

A

34 and 28

60
Q

Stem cells in the nasal cavity are….

A

Constantly replaced

61
Q

First memories are probably…

A

Smells

62
Q

Uncut

A

34

63
Q

Parahippacampal gurus

A

28