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ABPP-CN > LBB - Chapter 3 > Flashcards

LBB - Chapter 3 Flashcards

0
Q

What sensory info is relayed by the dorsal column-medial lemniscus pathway?

A

Proprioception
Vibration
Light touch

Fig 3.26

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1
Q

What are the two major afferent pathways?

A

Dorsal column-medial lemmiscus

Spinothalamic

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2
Q

What sensory info is relayed by the anterolateral spinothalamic pathway?

A

Pain
Temperature
Crude touch

Fig 3.27

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3
Q

What is the function of the medulla?

A

Life support functions

Decides action of afferent and efferent pathways

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4
Q

What are functions of the pons?

A 
Sleep
Heart-rate
Breathing
Arousal
Crossing of afferent and efferent pathways
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5
Q

What are functions of the cerebellum?

A 
Motor control
Coordination
Balance
Posture/equilibrium
Implicit learning and memory
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6
Q

What are the afferents to the AN thalamic nuclei?

A

Hippocampus/fornix, mammillary bodies

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7
Q

What is the efferent to the AN nuclei?

A

Cingulate gyrus?

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8
Q

What is the function of the AN nuclei?

A

Explicit memory

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9
Q

Where is the major projection area for ACh?

A

Nucleus basalis of meynert

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10
Q

What is another name for the neocortical cell Layer I?

A

Molecular

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11
Q

What is another name for the neocortical cell Layer II?

A

Small pyramidal

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12
Q

What is another name for the neocortical cell Layer III?

A

Medium pyramidal

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13
Q

What is another name for the neocortical cell Layer IV?

A

Granular

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14
Q

What is another name for the neocortical cell Layer V?

A

Large pyramidal

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15
Q

What is another name for the neocortical cell Layer VI?

A

Polymorphic

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16
Q

What is the neocortical cell Layer I comprised of?

A

Dendrites and axons from other layers

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17
Q

What two neocortical layers contain cortical-cortical connections?

A

II and III

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18
Q

What neocortical layer receives inputs from the thalamus?

A

IV

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19
Q

What neocortical layer sends outputs to subcortical structutes

A

V

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20
Q

What neocortical layer sends outputs to the thalamus?

A

VI

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21
Q

What are the major efferent pathways?

A

Corticospinal
Rubrospinal
Reticulospinal
Vestibulospinal

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22
Q

What efferent pathway provides motor output to limb muscles?

A

Corticospinal

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23
Q

What efferent pathway provides motor output to upper extremities?

A

Rubrospinal

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24
Q

What efferent pathway provides motor output for extensor and flexor muscles?

A

Reticulospinal

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25
Q

What efferent pathway is divided into 4 subdivisions for vestibular function?

A

Vestibulospinal

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26
Q

What is the Brodman’s area for primary somatosensory cortex of postcentral gyrus?

A

1-3

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27
Q

What is the Brodman’s area for primary motor cortex?

A

4

28
Q

What is the Brodman’s area for supplemental motor cortex?

A

6

29
Q

What is the Brodman’s area for tertiary somatosensory area?

A

5

30
Q

What is the Brodman’s area for heteromodal visuomotor cortex?

A

7

31
Q

What is the Brodman’s area for frontal eye fields?

A

8

32
Q

What is the Brodman’s area for prefrontal association areas?

A

9-12

33
Q

What is the Brodman’s area for primary and secondary visual cortex?

A

17-19

34
Q

What is the Brodman’s area for Visual inferiorotemporal area for recognition of visual forms?

A

20-21

35
Q

What is the Brodman’s area for Wernicke’s area?

A

22

36
Q

What is the Brodman’s area for higher order auditory cortex?

A

22

37
Q

What is the Brodman’s area for limbic/emotional functions?

A

23-27

38
Q

What is the Brodman’s area for parietal temporal occipital heteromodal association cortex?

A

39

39
Q

What is the Brodman’s area for primary auditory cortex?

A

41

40
Q

What is the Brodman’s area for Heschl’s gyrus?

A

41

41
Q

What is the Brodman’s area for Broca’s area?

A

44

42
Q

What is the Brodman’s area for the motor speech area?

A

44

43
Q

What is the Brodman’s area for prefrontal heteromodal association cortex?

A

45-47

44
Q

What areas does the arcuate fasciculus connect?

A

Temporal and frontal lobes

45
Q

What is the function of the arcuate fasciculus?

A

Language functions associating receptive and expressive areas

46
Q

What areas does the inferior longitudinal fasciculus connect?

A

Occipital and temporal lobes

47
Q

What is the function of the inferior longitudinal fasciculus?

A

Semantic language, memory, visual processing

48
Q

What areas does the superior longitudinal fasciculus connect?

A

All four lobes

49
Q

What is the function of the superior longitudinal fasciculus?

A

Regulate motor movement, spatial orientation, spatial perception, working memory, language

50
Q

What areas does the inferior occipitofrontal fasciculus connect?

A

Occipital, temporal and frontal lobes

51
Q

What is the function of the inferior occipitofrontal fasciculus?

A

Visual processing, semantic memory? And language processing?

52
Q

How many bones is the skull comprised of?

A

22

53
Q

How many cranial bones are there?

A

8

54
Q

What supports the occipital lobes horizontally and separates them from the cerebellum?

A

Tentorium cerebelli

55
Q

What cranial nerve nuclei are contained within the medulla?

A

IX - XII

56
Q

What is the main function of the medulla?

A

Houses decussation of afferent and efferent pathways leaving the brain

57
Q

What cranial nerve nuclei are contained within the pons?

A

V - VIII

58
Q

What are the main functions of the pons?

A

Respiration
Arousal
Attention

59
Q

What is a large part of the pons made up of?

A

Axons entering the cerebellum

60
Q

What are axons entering the cerebellum referred to as?

A

Cerebellar peduncles

61
Q

What is the function of the cerebellum?

A 
Coordinate voluntary movement
Balance
Equilibrium
Muscle tone
Implicit learning
62
Q

What contains the efferent axons of the cerebral cortex that project to the brainstem?

A

Cerebral peduncle

63
Q

What is the midbrain composed of?

A 
Tectum
Cerebral peduncles
Tegmentum
Pretectum
Aqueduct of sylvias
64
Q

What form the walls of the fourth ventricle?

A

Cerebral peduncles of midbrain

65
Q

What cranial nerve nuclei are contained within the midbrain tegmentum?

A

III and IV

66
Q

What area has a concentration of DA neurons?

A

Ventral tegmental area (VTA)

67
Q

What connects the third and fourth ventricles?

A

Aqueduct of sylvias

ABPP-CN (26 decks)

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