More CP Flashcards

1
Q

composition of RBC basophilic stippling

A

aggregated ribosomes

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2
Q

composition of howell-jolly bodies

A

DNA

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3
Q

composition of pappenheimer bodies

A

Iron

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4
Q

composition of Heinz bodies

A

denatured Hgb

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5
Q

Can you see Heinz bodies on Wright-Giemsa stain?

A

No. Need supravital stain

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6
Q

composition of cabot rings

A

remnant of mitotic spindle

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7
Q

Which HLA allele is associated with grave’s disease

A

HLA-DR3

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8
Q

What type of virus is rotavirus

A

double stranded, non-encapsulated RNA

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9
Q

What is the MOA of fluoroquinolones

A

inhibit DNA topoisomerase

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10
Q

What two bacteria are CAMP test positive

A
  • Group B strep (Strep agalaticae)

- Listeria

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11
Q

What coagulation factor deficiencies are inherited in an X-linked recessive manner

A

Hemophilia A and B (factors 8 and 9)

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12
Q

What coagulation factor deficiencies are inherited in an autosomal recessive manner

A

Factors 7 and 11

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13
Q

What coagulation factor deficiencies are inherited in an autosomal dominant manner

A

von willebrand disease

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14
Q

Which BRCA mutation is higher risk for male breast ca

A

BRCA2

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15
Q

Pt with anti-Kell. What percentage of white donor population will have antigen-neg blood

A

90%

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16
Q

Patient with hyperthermia, dry skin, flushing, AMS, psychosis

A

anticholinergic poisoning

-Atropine, antihistamines, TCAs, scopolamine

17
Q

patient with salivation, lacrimation, urination, diarrhea, GI cramps, emesis, diaphoresis, miosis, wheezing

A

Cholinergic poisoning

organophosphates, pilocarpine, carbamate

18
Q

patient with hypertension, tachycardia, mydriasis, anxiety, hyperthermia

A

adrenergic poisoning

-amphetamines, cocaine, pseudoephedrine, PCP

19
Q

poisoning with what two agents gives you abnormally high venous oxygen content

A

cyanide

hydrogen sulfide

20
Q

poisoning with which alcohol will give you oxlate crystals in urine

A

ethylene glycol

21
Q

What is toxic metabolite of acetominophen

A

N-acetyl-P-benzoquinone imine

NAPQI

22
Q

What is inheritance pattern and defect in familial hypercholesterolemia

A

Autosomal dominant

Deficiency or malfunctioning of LDL receptors

23
Q

What tumors show increased AFP

A

yolk sac

HCC

24
Q

What metabolites can be found to be elevated in the urine of pts with neuroblastoma

A
Vanillylmandelic acid (VMA, derived from epi and norepi)
Homovanillic acid (HVA, derived from dopamine)
25
Which ketone is urine dipstick test sensitive to
acetoacetic acid
26
What is normal pH of urine
mildly acidic pH 6.0
27
What are light criteria for transudate vs exudate
Exudate: Pleural fluid: serum protein ratio >0.5 Pleural fluid:serum LD ratio >0.6 Pleural fluid LD > 2/3 ULN serum LD
28
allergic rhinitis, severe asthma, fever, hypereosinophilia
eosinophilic granulomatosis with polyangiitis
29
By CLIAA standards, how frequently must QC be performed
once every 24 hours or as recommended by manufacturer