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NEUROANATOMY > Week 2 > Flashcards

Week 2 Flashcards

1
Q

Olfactory Placode

A

Olfactory epithelium

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2
Q

Lens Placode

A

Lens of the Eye

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3
Q

Trigeminal Placode

A

Trigeminal Ganglion

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4
Q

Otic Placode

A

Cochlear and Vestibular Nerves

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5
Q

Geniculate Placode

A

Geniculate ganglion and distal CN VII

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6
Q

Petrosal Placode

A

Inferior glossopharyngeal ganglion and distal CN IX

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7
Q

Nodose Placode

A

Nodose ganglion and distal CN X

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8
Q

Forebrain or Prosencephalon

A

Telencephalon —> Cerebrum

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9
Q

Forebrain or Prosencephalon

A

Diencephalon —> Thalamus, hypothalamus, epithalamus, retina

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10
Q

Midbrain

A

Mesencephalon —> Midbrain

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11
Q

Hindbrain or Rhombencephalon

A

Metencephalon —> pons and cerebellum

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12
Q

Hindbrain or Rhombencephalon

A

Myelencephalon —> Medulla

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13
Q

Alar Plates of Neural Tube

A

Dorsal and sensory

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14
Q

Basal Plates of Neural Tube

A

Ventral and motor

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15
Q

Direction of migration of cell bodies

A

Radial or tangential

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16
Q

Radial Cell Migration

A

From ventricles to pia surface

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17
Q

Tangential Cell Migration

A

Around ventricles, involves interneurons

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18
Q

Sunderland 1st Degree Injury

A

Neuropraxia

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19
Q

Sunderland 2nd Degree Injury

A

Damage to axon with intact connective tissue

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20
Q

Sunderland 3rd Degree Injury

A

Damage to axon and endoneurium

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21
Q

Sunderland 4th Degree Injury

A

Damage of axon, endoneurium, and perineurium

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22
Q

Sunderland 5th Degree Injury

A

Damage to axon and all connective tissue layers

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23
Q

Anterograde or Wallerian Degeneration

A

Impacts axon and away from the cell body

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24
Q

Retrograde Degeneration

A

Impacts axon towards the cell body

25
Q

Rate of PNS Regeneration

A

1mm per day

26
Q

Anterior Cerebral Artery

A

Medial frontal lobe and medial parietal lobe

27
Q

Posterior cerebral artery

A

Inferior and medial temporal lobe, inferior and medial occipital lobe, posterior thalamus, cerebral peduncles

28
Q

Middle Cerebral Artery

A

Lateral frontal lobe, lateral parietal lobe, lateral temporal lobe, lateral occipital lobe, Insula

29
Q

Lenticulostriate Arteries

A

Basal ganglia, internal capsule, amygdala, anterior thalamus

30
Q

Short and paramedian pontine branches of basilar artery

A

Crus cerebri, central pons

31
Q

Long circumferential branches of basilar artery

A

Dorsolateral pons, superior cerebellar peduncle

32
Q

Superior Cerebellar Artery

A

Superior dorsolateral pons, dorsal midbrain

33
Q

Anterior Inferior Cerebellar Artery

A

Inferior Dorsolateral Pons

34
Q

Posterior Inferior Cerebellar Artery

A

Superior dorsolateral medulla

35
Q

Superior Cerebellar Artery

A

Superior dorsolateral pons, dorsal midbrain

36
Q

Anterior Inferior Cerebellar Artery

A

Inferior Dorsolateral Pons

37
Q

Posterior Inferior Cerebellar Artery

A

Superior dorsolateral medulla

38
Q

Cortical Layer I

A

Molecular, cell processes

39
Q

Cortical Layer II

A

External Granular, dense stellate cells and small pyramidal cells

40
Q

Cortical Layer III

A

External Pyramidal, loose stellate cells and medium pyramidal cells

41
Q

Cortical Layer IV

A

Internal Granular, dense stellate cells

42
Q

Cortical Layer V

A

Internal Pyramidal, large pyramidal cells

43
Q

Cortical Layer VI

A

Multiform, various sized pyramidal cells and loose stellate Cells

44
Q

Cortical Layer II Function

A

To ipsilateral cortical areas

45
Q

Cortical Layer III Function

A

To contralateral cortical areas

46
Q

Cortical Layer IV Function

A

INPUT

47
Q

Cortical Layer V Function

A

To striatum, brainstem, and spinal cord

48
Q

Cortical Layer VI Function

A

To thalamus

49
Q

Projection Bundles

A

Connect cortex with subcortical structures

50
Q

Commissural Bundles

A

Connect contralateral cortical areas

51
Q

Association Bundles

A

Connect ipsilateral cortical areas

52
Q

Broadman Areas 1, 2, and 3

A

Primary Somatosensory Cortex

53
Q

Broadman Area 4

A

Primary motor cortex

54
Q

Broadman Area 5

A

Somatosensory association area

55
Q

Broadman Area 6

A

Premotor cortex

56
Q

Broadman Area 17

A

Primary Visual Cortex

57
Q

Broadman Areas 18 and 19

A

Visual association cortex

58
Q

Broadman area 41

A

Primary auditory cortex

NEUROANATOMY (11 decks)

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