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Test 45 Flashcards

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1
Q

scotoma

A

visual field defect taht occurs d/t pathologic processes that involve part of the retina or the optin nerve and lead to a discrete area of altered vision surounded by zones of normal vision

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2
Q

lesion of hte macula

A

central scotoma

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3
Q

arcuate scotoma

A

damage to particular region of opticn erve head

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4
Q

ApoA

A

LCAT activation

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5
Q

AboB48

A

Chylomicron assembly and secretion by intestine

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6
Q

ApoB100

A

LDL particle uptake by extrahepatic cells

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7
Q

ApoC 100

A

LPL activation

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8
Q

ApoE3/4

A

VLDL and chylomicron remnant uptake by liver cells

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9
Q

ApoE3/4

A

VLDL and chylomicron remnant uptake by liver cells

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10
Q

xanthomas and premature coronary peripheral vascular disesase

A

type III hyperlipproteinemia

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11
Q

Apo C II def

A

type I hyperchylomicronemia

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12
Q

fever
vesiculoulcerative GINGIVOSTOMATITIS
cervical lymphadenopathy

A

MC clinical manifestations of HSV1

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13
Q

cerebellar ataxia
telangiectasia
increased risk of sinuopulmonary infections

A

ataxia telangiectasia

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14
Q

genetic defect in ataxia telengiectasia

A

ATM gene
DNA Repair

Nonhomologus end joinging. Repair of dsDNA breaks.

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15
Q

Pathogens most responsible for secondary bacterial pneumonia in pts older than 65

A

s. pneumoniase
s. aureus
h. influenzae

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16
Q

replacement of an unpleasant or unacceptable thought/desire w/ emphasis on its opposite

A

Reaction formation

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17
Q

Digoxin

A

inhibits N/K ATP ase in cardiac pacemaker cells>
AV node blockage>
increased contractility from increased intracellular ca

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18
Q

converts 7 dehydrocholestertol to cholecalciferol

A

sunlight

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19
Q

inserts on the medial clavicle and manubriuma nd inserts on teh mastoid proces of the skull

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A

sternocleidomastoid

CN XI

20
Q

inserts on the medial clavicle and manubriuma nd inserts on teh mastoid proces of the skull

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A

sternocleidomastoid

CN XI

21
Q

what is the intrapleural pressure at FRC

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A

-5

chest wall wants to expand, lung wants to collapse> negative pressure

22
Q

tests for DS screening

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A

triple marker

quadruple marker

23
Q

used to verify dx of DS

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A

amniocentesis

chromosomal analysis

24
Q

multiple RING ENHANCING lesions in HIV pt

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A

toxoplasmosis

25
brain abscesses that are common in neutropenic pts and immunosupressed transplant pts
Aspergillus fumigatus
26
brain abscesses that are common in neutropenic pts and immunosupressed transplant pts
Aspergillus fumigatus
27
fixed/dilated pupil on side of lesion | ipsilateral paralysis of CN II
Transtentorial herniation
28
subfalcine herniation
cingulate gyrus herniated under falx cerebri> | compreses ACA
29
tonsillar herniation
compress medulla
30
Lorazepam
facilitates GabaA action by Increasing frequency of Cl channel opening
31
antiarryhtimic that caues constiplation and gingival hyperblasia AV block
Verapimil | Diatiazem
32
used for tx of bradycardia> decreases vagal influence on SA/AV noces, but can icnrease IOP
Atropin
33
genetic lack of UGT enzyme needed to catalayze bile glucuronidation
Crigler Najjar
34
Build up of unconjugated hyperbilirubinemia in infants> kernicterus and death
Crigler Najjar syndrome
35
Build up of unconjugated hyperbilirubinemia in infants> kernicterus and death
Crigler Najjar syndrome
36
blocks gastric parietal cell M3 Ach receptor
atropine
37
cimtetidine
blocks H2 receptor
38
PPI
lansoprazole
39
PPI
lansoprazole
40
part of brain associated w/ acute nausea
CTZ> area postrema of dorsal medulla near 4th ventricle
41
coordinates sensory and motor systems
thalamus
42
site of superior and inferior colliculi
dorsal midbrain
43
ventral pons
lotsa stuff goes through there
44
common cause of neoneatal meningitis that is gram negative and forms pink colonies on MacConckey agar
E. Coli
45
most impt virulence factor for development of neonatal meningitis caused by E. coli
K1 capsule
46
MC site for renal cell carcinoma
lung

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