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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
Rate of PNS Regeneration
1mm per day
26
Anterior Cerebral Artery
Medial frontal lobe and medial parietal lobe
27
Posterior cerebral artery
Inferior and medial temporal lobe, inferior and medial occipital lobe, posterior thalamus, cerebral peduncles
28
Middle Cerebral Artery
Lateral frontal lobe, lateral parietal lobe, lateral temporal lobe, lateral occipital lobe, Insula
29
Lenticulostriate Arteries
Basal ganglia, internal capsule, amygdala, anterior thalamus
30
Short and paramedian pontine branches of basilar artery
Crus cerebri, central pons
31
Long circumferential branches of basilar artery
Dorsolateral pons, superior cerebellar peduncle
32
Superior Cerebellar Artery
Superior dorsolateral pons, dorsal midbrain
33
Anterior Inferior Cerebellar Artery
Inferior Dorsolateral Pons
34
Posterior Inferior Cerebellar Artery
Superior dorsolateral medulla
35
Superior Cerebellar Artery
Superior dorsolateral pons, dorsal midbrain
36
Anterior Inferior Cerebellar Artery
Inferior Dorsolateral Pons
37
Posterior Inferior Cerebellar Artery
Superior dorsolateral medulla
38
Cortical Layer I
Molecular, cell processes
39
Cortical Layer II
External Granular, dense stellate cells and small pyramidal cells
40
Cortical Layer III
External Pyramidal, loose stellate cells and medium pyramidal cells
41
Cortical Layer IV
Internal Granular, dense stellate cells
42
Cortical Layer V
Internal Pyramidal, large pyramidal cells
43
Cortical Layer VI
Multiform, various sized pyramidal cells and loose stellate Cells
44
Cortical Layer II Function
To ipsilateral cortical areas
45
Cortical Layer III Function
To contralateral cortical areas
46
Cortical Layer IV Function
INPUT
47
Cortical Layer V Function
To striatum, brainstem, and spinal cord
48
Cortical Layer VI Function
To thalamus
49
Projection Bundles
Connect cortex with subcortical structures
50
Commissural Bundles
Connect contralateral cortical areas
51
Association Bundles
Connect ipsilateral cortical areas
52
Broadman Areas 1, 2, and 3
Primary Somatosensory Cortex
53
Broadman Area 4
Primary motor cortex
54
Broadman Area 5
Somatosensory association area
55
Broadman Area 6
Premotor cortex
56
Broadman Area 17
Primary Visual Cortex
57
Broadman Areas 18 and 19
Visual association cortex
58
Broadman area 41
Primary auditory cortex

NEUROANATOMY (11 decks)

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