things you forget part 3

Question 1

lab findings in Kleinfelters

Answer 1

dysgenesis of seminiferous tubules –> dec inhibin B –> INC FSH

abnl leydigs –> dec test –> INC LH –> INC estrogen

barr body

Question 2

duodenal ulcers (vs gastric)

Answer 2

better with food
more likely to have H/ pylori
more likely to progress to cancer
ZE is a cause

Question 3

ALS effects on spinal cord? ALS on muscle biopsy

Answer 3

UMN, LMN
anterior horns + corticospinal tracts
no bowel bladder dysfx

bx: small, anuglated strophy fibers, INCREASED fiber type grouping (collateral re-innervation)

Question 4

polio in spinal cord (what else produces this)

Answer 4

flaccid paralysis
ant horns
PURE LMN

werdinghoffs!

Question 5

smooth muscle contraction involves calcium binding to ________

skeletal muscle contraction involves calcium binding to ________

Answer 5

calmodulin –> MLCK

troponin

Question 6

DHPR vs RyR

Answer 6

DHPR= calcium voltage gated receptors on surface of cell

RyR on surface of SR= calcium induced, calcium released receptors

Question 7

most common cause of SVC syndrome?

Answer 7

1= lung mass
2= hodgkins

Question 8

acid fast stain AKA…

Answer 8

zhiel neilson

Question 9

negative PPD in someone with all the right sx?

Answer 9

think malnutrition

Question 10

risk factors for dissection (like in Marfans)

Answer 10

htn and medial cystic necrosis

Question 11

what can cause disruption of vasovasorum?

Answer 11

tertiary syphillis

Question 12

how much should CO2 rise to compensate for metabolic alkalosis?

Answer 12

0.7 co2 for every 1 hco3

Question 13

aspirtation when SUPINE

Answer 13

right lower or middle lobe

Question 14

aspirtation when lying down

Answer 14

posteior segment of right upper lobe

Question 15

basics of I cell dz

Answer 15

failure ot P mannose6-P residues –> leads to exocytosis of the lysosomes –> leads to INCREASED protein building up in the cell because no lysosome to degrade them