World Assessment: block3 Flashcards

(37 cards)

1
Q

alveolar hyaline membrane formation

A

acute respiratory distress syndrome

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2
Q

Pulmonary endothelial dysfunction

A

pulmonary hypertension

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3
Q

macrophages with accumulated PAS positive granules in GI suggest

A

Whipple disease

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4
Q

GI mucosal hemorrhage and patchy areas of necrosis

A

early ischemic colitis

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5
Q

Hypoglycemia after prolonged fasting with inapproprirately low ketone bodies suggest

A

impaired beta-oxidaiton

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6
Q

Most common defect in beta oxidation

A
  • medium chain acyl-CoA dehydrogenase deficiency
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7
Q

What does RAS do

A

GTP-binding, signal transducing oncoprotein

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8
Q

what is the y intercept for line weaver-burk plot

A

1/Vmax

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9
Q

what is the x intercept for line weaver burn plot

A

1/-Km

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10
Q

osteoarthritis is most common risk factor

A

age

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11
Q

what can carcinoid syndrome ( flushing, diarrhea) be treated with

A

octreotide

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12
Q

MOA for octreotide

A

Somatostatin analog

- inhibits release of bioactive peptides by carcinoid tumor

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13
Q

what organism has haploid genome, peptidoglycan cell wall sandwiched between an outer membrane and an inner plasma membrane

A

gram negative bacteria

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14
Q

MOA for Thiazolidinediones

A

peroxisome proliferator-activated receptor- gamma agonist

- increase insulin sensitivity

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15
Q

PE shows area of fluctuant with overlying erythema near the perineum. indicates

A

crowns disease

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16
Q

how is hepatic encephalopathy treated

A
  • lactulase : acidifies contents of GI

- Rifaximin or neomycin : decreaes NH4+ producing bacteria

17
Q

how does cAMP relax bronchial smooth muscle

A

inhibit myosin phosphorylation and lowering of the intracellular calcium concentraiton

18
Q

pathogenesis of osteomalacia

A

decrease mineralization of newly deposited osteoid

19
Q

patchy nerve demyelination refers to

A

multiple sclerosis

20
Q

difference between arterial atheroscloeriss and diabetic neuropathy

A

arterial atherosclerosis is more exertion symptoms

21
Q

Li-Fraumeni syndrome is mutation in

A

p53 tumor suppressor gene

22
Q

Recurrent laryngeal nerve branch off the vagus nerves innervates all intrinsic muscles of larynx that are responsible for what, exception

A

sound production

- cricothyroid

23
Q

where does papillomavirusues replicate

A

host cell nucleas

24
Q

where does poxvirus replicate

A

do no replicate in host cell membrane

25
lymphocytic infiltration of thyroid gland with follicular destruction and germinal center formation. Hurthle cells
Hashimotos thyroidits
26
ASD is associated with what kind of splitting
fixed spitting
27
Intellectualization
excessive thinking to avoid painful emotions or fears
28
Acute-onset anemia in male of african , asian, or mediterranean descent being treated with sulfonamide has what most likely RBC problem
- glucose-6-phosphate dehydrogenase deficiency
29
what happens to GFR and RPF in contriction of efferent vessel in kidney
increase GFR | - decrease RPF
30
what are the unmyelinated fibers in neurosn
Afferent: slow pain, heat sensation, olfaction efferent: postganglionic automonic neurons
31
standard error
measure of variability around the mean | - larger sample size smaller SE
32
genome for reovirus
double-stranded RNA
33
genome for picornaviriae
positive sense single stranded RNA
34
during antigen processing in macrophages, what is associated protein
invariant chain
35
during MHC1 class I prevention, what is associated protein
Beta2- microglobulin
36
reduced taste sensation, burning sensation in mouth an lip dryness is seen in what anemia
iron
37
what is the pathology causing reactive arthritis
deposition of immune complexes