Day 1 - Neuro Part 1 Basics Flashcards

1
Q

Touch, vibration, pressure sensation

A

Dorsal columns - fasciculus gracilis and cuneatus

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2
Q

Voluntary motor command from motor cortex to body

A

Corticospinal tracts - Lateral and Anterior/Ventral

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3
Q

Pain, temp sensation

A

Lateral spinothalamic tract

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4
Q

Postural adjustments and head movements

A

Vestibulospinal tract

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5
Q

Eyelid opening

A

CN III

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6
Q

Taste anterior 2/3 tongue

A

CN VII

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7
Q

Head turning

A

CN XI

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8
Q

Tongue movement

A

CN XII

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9
Q

Muscles of mastication

A

CN V

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10
Q

Balance

A

CN VIII

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11
Q

Monitoring of carotid bodies via chemo/baro-receptors

A

CN IX

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12
Q

2 Most common locations of aneurysms in Circle of Willis p/w; Type of aneursyms & complication

A

(1) A. Comm - bitemporal lower quandrantonopia (2) P. Comm - CN III palsy (eye down & out); Note: Berry aneurysms may lead SAH - Worst headache of life

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13
Q

Tract decussates: (1) Dorsal Column (2) LCST (3) Lateral spinothalamic

A

(1) Medulla (2) Medullary pyramids (3) Anterior white commissure, 1-2 segments above where enters at Lissauer tracts

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14
Q

Voluntary motor command from motor cortex to head and neck

A

Corticobular tract

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15
Q

Contralateral hemibalismus; Clinical relevance

A

Subthalamic nucleus lesion; Lesion made to treat Parkinson’s Disease

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16
Q

Eyes look toward lesion

A

Frontal eye field lesion

17
Q

Eyes look away from lesion

A

Prepontine Paramedian Reticular Formation (PPRF)

18
Q

Upward gaze; Name lesion and syndrome

A

Superior colliculi; Parinaud syndrome

19
Q

Hemispatial neglect

A

Non-dominant parietal lobe (usually right)

20
Q

Coma

A

Reticular activating system

21
Q

Unable to repeat

A

Arcuate fasciculus

22
Q

Poor comprehension

A

Wernicke

23
Q

Poor vocal expression

A

Boca

24
Q

Resting tremor

A

Basal ganglia

25
Q

Intention tremor

A

Cerebellar hemispheres

26
Q

Hyperorality, hypersexuality, disinhibition; Name lesion & syndrome

A

Bilateral amygdala; Kluver-Bucy syndrome

27
Q

Personality changes

A

Frontal lobe

28
Q

Dysarthria

A

Cerebellar vermis

29
Q

Acalculia and Agraphia

A

Dominant parietal lobe (usually left)