Test 75

Question 1

classical galctosemia

Answer 1

AR

Question 2

hemophilia B

Answer 2

X linked recessive

Question 3

Huntingtons

Answer 3

AD

Question 4

Lesch Nyhan

Answer 4

X linked recessive

Question 5

Leber hereditary

Answer 5

mitochondrial

Question 6

difference in p values

Answer 6

difference in sample size between studies

Question 7

proximal levels of spinal cord

Answer 7

increasing amts of white matter

ovoid sections

Question 8

lower cervical and lumbosacral regions

Answer 8

large ventral horns

Question 9

thoracic and early lumbar

Answer 9

lateral grey matter horns

Question 10

impermeable to water regardless of serum vasopressin levels

Answer 10

ascending limp of loop of Henle

Question 11

bilateral wedge shaped strips of necrosis over cerebral convexity parallel and adjacent to longitudienal cerebral fissure

Answer 11

cerebral hypoperfusion> global cerebral ischemia> watershed infarct zones

Question 12

charcot bouchard aneurysm rupture

Answer 12

hemorrhage involving dep brain structures

Question 13

hypertensive arteriolar sclerosis in pts w/ long standing HTN

Answer 13

lacunar infarcts

Question 14

saccular aneurysm

Answer 14

subarachnoid hemorrhage

Question 15

presbyopia and skin wrinkles

Answer 15

age related changes

presbyopia= denautration of strucutal proteins w/in lens> loss of elasticity

skin wrinkles- decresased synthesis and incrased breakdown of collagen and elastin

Question 16

cysteine teulurite agar

Answer 16

c. dip> black colonies

produces metachromatic granules detected after methylene blue staining

Question 17

bordet gengou medium

Answer 17

bordetella pertussis

Question 18

mitral regurge heart sound

Answer 18

left sided S3 gallop

Question 19

Fever for 5 days
cervical LN
rash
swelling/erythema plams/soles
mucositis
CORONARY ARTERY ANEURYSMS
bilateral conjunctivitis

Answer 19

kawkasaki disease

medium size arteries

Question 20

first dose hypotension RF when giving ACE inhibitors

Answer 20

hyponatremia
hypovolemia secondary to diuretics
low PB
high renin/aldosteorne

Question 21

acute graft sensitization

Answer 21

dense mononuclear lymphocytic infiltrate w/ cardiac myocyte damage

Question 22

chronic rejection

Answer 22

scant inflammatory cells and interstitial fibrosis

Question 23

common cause of aortic stenosis in the US

Answer 23

bicuspid aortic valve

Question 24

GFR

Answer 24

inulin/Cr clearance

amt excreted = amt filtered

Question 25

RPF

Answer 25

PAH acid clearance

amt excreted > amt filtered (RPF)

Question 26

FF

Answer 26

GFR/RPF usually about 20% in healthy individuals

Question 27

MCC of lung abscesses

Answer 27

aspiration pneumonia from anaerobic bacteria of gingivodental sulcus

fusobacterium
peptostreptococcus
bacteroides

Question 28

avid uptake of bromodeoxyuridine by tumor that reflects a high number of tumor cells in S phase

Answer 28

HIGH proliferative rate

POOR prognosis

Question 29

do brain tumors metastasize

Answer 29

….not usually

Question 30

c perfringens

Answer 30

LATE onset food poisoning> transient watetry diarrhea

clostridial myonecrosis

Question 31

warfarin

Answer 31

inhibits carboxylation of vit K dep coagulation factors II, VII, IX and X

Question 32

should be monitored w/ warfarin

Answer 32

PT

Question 33

used to monitor unfractionated heparin

Answer 33

aPTT

Question 34

decreased fibrinogen

fibrin split products (D dimer)

Answer 34

DIC

Question 35

bleeding time

Answer 35

platelet fxn

Question 36

raltegravir

Answer 36

integrase inhibitor that disrupts ability of HIV to integrate its genome into host cell chromosomes> prevents host cell machinery from being used to syntehsize HIV mRNA