Uworld 3

Question 1

blood type antibodies

Answer 1

IgM

Question 2

PSGN what deposits?

Answer 2

IgG, IgM, C3

Question 3

Schistosomiasis- from what animal?

Answer 3

snail

Question 4

majority of overdoses from what?

Answer 4

opiates

Question 5

AST increase w/out accompanying ALT

Answer 5

suggests MI

Question 6

proliferative stimuli for atherosclerotic plaque?

Answer 6

platelets

PDGF

Question 7

zinc fingers- what hormones?

Answer 7

lipid soluble (transcription factors)

Question 8

loss of 2,3 BPG binding –>

Answer 8

increased O2 affinity like fetal Hg

Question 9

Airway epithelium transition. Last thing to disappear?

Answer 9

cilia

need to get mucous out

Question 10

sickle cell disease osteomyelitis from what?

Answer 10

think salmonella
capsule
resists opsonization

Question 11

dihydropyridines

Answer 11

end in -ine
increase peripheral vasodilation
rx HTN w/o cardiac effects

Question 12

pneumonia in alcoholic

Answer 12

klebsiella

use ceftriaxone

Question 13

prognosis in melanoma is strongly determined by

Answer 13

depth of the lesion

Question 14

test to determine Rh incompatibility

Answer 14

indirect Coombs test to detect IgG antibody

Question 15

t(9,22)

Answer 15

BCR-ABL
Philadelphia chromosome

CML

increased neutrophils, metamyelocytes (immature neutrophils) and basophilia

Question 16

Rathke pouch (anterior pituitary) from what embryologic layer?

Answer 16

surface ectoderm

Question 17

budding yeast that forms germ tubes at 37 degrees?

Answer 17

candida

Question 18

influenza viruses = orthomyxovirus, how create new strains?

Answer 18

genetic reassortment of RNA segments

Question 19

Portocaval anastamoses

Answer 19

Left gastric –> esophageal
Superior rectal –> middle and inferior rectal
paraumbilical–> superficial and inferior epigastric

Question 20

parotid gland tumor –>

Answer 20

facial droop

Question 21

digoxin toxicity

Answer 21

Color Vision Changes *

arrhythmias

anorexia, nausea, vomiting, pain
fatigue, confusion, weakness

Question 22

vWF binds to what?

Answer 22

collagen

Question 23

sickle cell protein change

Answer 23

valine for glutamic acid

Question 24

pull undescended testicle through what?

Answer 24

external oblique aponeurosis

Question 25

malignant otitis externa in elderly diabetics

Answer 25

pseudo aeruginosa non lactose fermenting ox pos gram neg rod

Question 26

caudal regression syndrome

Answer 26

agenesis of sacrum/ lumbar | poorly controlled maternal diabetes

Question 27

arginine- what cycle

Answer 27

urea

Question 28

diet of carbs and proteins. What increases to inhibit beta oxidation?

Answer 28

malonyl CoA inhibits carnitine acyl transferase

Question 29

sign of insulin resistance

Answer 29

increased waist circumference

Question 30

treat specific phobia (elevators)

Answer 30

behavioral

Question 31

centriacinar emphysema pathogenesis

Answer 31

macrophages and neutrophils release proteases that degrade ECM

Question 32

candida causes include

Answer 32

tobacco

Question 33

what makes elastase in lungs?

Answer 33

alveolar macrophages

Question 34

what makes secretin?

Answer 34

S cells of duodenum

Question 35

absence of vas def- what condition?

Answer 35

cystic fibrosis

Question 36

highest O2 content of fetal circ

Answer 36

umbilical vein --> liver--> IVC

Question 37

collagen hydroxylation (vit C) happens where?

Answer 37

RER

Question 38

what keeps strep from phagocytosis?

Answer 38

protein M

Question 39

failed lateral fusion of paramesonephric ducts (= mullerian ducts) -->

Answer 39

bicornate uterus mesonephric ducts don't fuse

Question 40

west nile

Answer 40

febrile, rash, encephalitis, flaccid paralysis RNA flavivirus

Question 41

aldolase B defish, remove what from diet?

Answer 41

sucrose

Question 42

osteocytes connected to ea other by

Answer 42

gap jxns

Question 43

H flu grows well w/ staph aureus why?

Answer 43

provides NAD+

Question 44

obesity lung disease

Answer 44

restrictive

Question 45

turner syndrome infertility

Answer 45

ovarian failure | use IVF

Question 46

Rx for preggo with DVT

Answer 46

enoxaparin | LMWHs don't cross placenta