Test 66 Flashcards

1
Q

47 XXX

A

clinically silent

slightly decreased IQ scores

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2
Q

tissue destruction cuased by m. tuberculosis

A

host immune activation thorugh type IV delayed type hypersensitivity rxn>
granulomatous inflammation adn caseous necrosis

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3
Q

woolsorters disease
widened mediastinum
forms long chains that are serpentine

required for pathogenecity

A

antiphagocytic capsule of D glutamate

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4
Q

second MC brain tumor in adult located adjacent to cerebral surface

A

meningiomas

causes contralateral spastic pareis of leg d/t compression of leg-foot motor area

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5
Q

di george syndrome

A

maldevelopment of THIRD and 4th branchial pouches

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6
Q

location where most K is resorbed

A

PT and loop of Henle

CCT is where K is secreted into the urine

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7
Q

fever
maculopapular rash
acute renal failure

A

acute interstitial nephritis

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8
Q

Intermediate phase O

PROLONGED AP

A

class IA

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9
Q

weak phase O shortened AP

A

1B

LTM

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10
Q

strong phas ) depolar

No change AP

A

1c

MFP

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11
Q

diltiazem

A

ca channel blocker

AV node and pacemaker cells

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12
Q

bengin vascular tumors of childhood
appear during first weeks of life and growrapidly

regress 508 yrs

A

Strawberry hemangioma

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13
Q

MC benign vascular proliferation in adults

A

cherry hemangiomas

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14
Q

common electrolyte distrubances in pts undergoing tx w/ amphotericin B

A

hypokalemia and hypomagnesia

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15
Q

Acute onset of hip pain that is exacerbated by weight earing
no swelling, erythema/temp change

MRI is diagnostic

A

Avascular necrosis

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16
Q

causes of avascular necrosis

A

sickle cell disease
steroid therapy
SLE
alcoholism

17
Q

hemosidern accumulation

A

pts w/ hemolytic anemia
repeat blood transfusions

*tx w/ iron chelation therapy

18
Q

phagocytic cells containing golden yellow cytoplasmic granules

A

hemosiderin

19
Q

sildenafil
NO and ANP

messengers

A

cGMP

20
Q

accounts for 90-95% of circulating copper

A

ceruloplasmin

21
Q

what happens to senscent ceruloplamin and unabsrobed copper

A

secreted into bile and excreted in stool (primary route for copper elimination)

22
Q

Rhinovirus
Reoviruses
NOrwalk viruses
Enteroviruses (polio, cosackie, echo, hAV)

A

NAKED viruses

23
Q

Rhinovirus

A

NAKED RNA moleucle that can induce viral protein synthesis in a host cell

acts DIRECTLY as mRNA using host’s intracellular machinery

ss +RNA can be infectious

Naked contianig SS/DS - are NOT infectious