wrong/ua Flashcards

(41 cards)

1
Q

when u hv an increase in TSH, T3,T4 in a kid what’s the problem

A

they could be resistance to thyroid hormone cuz of inherited mutation in the B receptor(decreases thyroid hormone sensitivity.)

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2
Q

what’s a BARR BOdy and where is it found

A

it’s a DEACTIVATED X chromosome. periphery of the nucleus

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3
Q

what’s association

A

X anomalies w/out a known unifying cause that occur 2gether(VACTERL) Vertebral defects, Anal atresia, Cardiac defects, TE fistula, renallimb abnormalities.

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4
Q

what’s an example of field defect

A

Holopro(tri 13)

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5
Q

where does squamous cell carcinoma of head and neck usually spread

A

ant. cervical(jugular lymph nodes)

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6
Q

what are the 4 cancers that like to spread thru blood

A

follicular carcinoma, renal cell, hepato, choriocarcinoma

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7
Q

what do you expect to be elevated in hyperlipoproteinemia(ApoE3-4)

A

chylomicron, VLDL

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8
Q

what can an infant w/ hydrocephalus develop

A

Macrocephaly, poor feeding, Muscle hypertonicity/hyperreflexia(stretching of periventricular puramidal tracts)

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9
Q

mRNA(micro) can cause what

A

translation repression

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10
Q

What does MRATT stand for

A

Migration, Rolling, Adhesion, Tight adhesion, Transmigration

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11
Q

where will you find P-E selectin

A

R u going to PE

Rolling (P-E selectin)

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12
Q

What CAM would you find in transmigration/FX

A

PECAM-1(helps neutrophils sqz btwn the ENDOTHELIAL cells

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13
Q

where will you find ICAM-1

A

ADHESION(LAD1 def CD8)

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14
Q

what are the risk factors for placenta abruptio

A

HTN, Abdominal trauma cocaine

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15
Q

what is placentae abruptio

A

premature placental separation from uterus (PAINFUL)

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16
Q

what is placentae previa

A

PAINLESS placental implantation over internal cervical OS

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17
Q

which AA is a precursor for 5HT

18
Q

Tyrosine is a precursor for what neurotransmitters

A

Dopa, NE, Epi Hormones(Thyroxine, Melanin)

19
Q

MOA of Cyproheptadine

A

1st generation anti-histamine (can be given for 5ht syndrome that does NOT respond to supportive measures.

20
Q

what cholesterol medication increase the risk of gallstones /how

A

Cholestyramine by decreasing enteroheptic recirculation of bile acids

21
Q

what’s the DOC for essential tremor(improves w/alcohol)

A

PROPRANOLOL (can causes bronchospasm in COPD/asthma pts)

22
Q

what’s the SV, HR, PVR in propranolol

A
DECREASE= HR, SV
INCREASE= PVR
23
Q

describe RCC

A

clear cytoplasm due to accumulation of lipids/carbs

24
Q

describe Howell-Jolly bodies/what diz found?

A

nuclear remnants in erythrocytes. (sml basophilic spots) Found in Sickle, Hyposplenia, aspleenia.

25
diff btwn Howell, & Heinz bodies
Heinz contain iron howell does NOT! that's y it looks like a blue dot on smear.
26
Leydig contain what type of crystal
``` REINke crystals(eosinophilic) Ley in the REIN ```
27
what's the homologous of Leydig cells in a female
Theca Interna(secretes Testosterone)
28
what nerve is effected when you hv to accomodate by titlting your head
IV
29
what is the MCC of ATN
GENTAMICIN
30
what's the imp factor for lipohyalinosis
CHRONIC HTN
31
what can Amyloid angiopathy cause
Cortical Intracerebral hemorrhage in elderly pts w/out trauma, htn
32
what type of melanoma are African/Asian hv an increase for
ACRAL LENTIGINOUS
33
what type of melanoma are Caucaisians hv an increase for
Lentigo Maligna
34
fenolDopam MOA/TRT/RECEPTOR
D1/HTN emergency/GS protein increase cAMP
35
which virus does the rash appears after few days of high fever
HHV-6/7 Roseola
36
What;s the difference in the ulcer in HPV VS Syphillis in HIV pts
HPV pts ulcer gradually enlarge vs syphillis it heals w/3-6wks
37
a basophilic crescent shape nuclei & pericellular halos w/in macro is what fungus
Histoplasma(bird droppings)
38
where would you see EffaceMent foot process in Minimal change
EM
39
what would it show on LM for minimal change
normaL gloMeruli
40
MOA empaGLiflozin/SE
inhib SGLT2 which increases urinary glucose. UTI(vaginal CANDIASIS)
41
where can macro be found in the lymph node
MEDULLARY SINUS