Qbank Lessons

Question 1

what develops in the lymph node follicles?

Answer 1

b cells

Question 2

lymph node t cell locations

Answer 2

paracortex

Question 3

lymph node b cell location

Answer 3

follicles and medulla

Question 4

which pneumocytes can proliferate?

Answer 4

type II which also make the surfactant

Question 5

cervical koilocyte looks like what and what causes it?

Answer 5

dark cytoplasm with perinuclear clearing (halo) caused by HPV

Question 6

sarcoid granulomas produce?

Answer 6

ACE and vitamin D (hypercalcemia)

Question 7

white cells which accumulate with sarcoidosis

Answer 7

macrophages and CD4

Question 8

clincial landmark which is at the level of the trachial division into two bronchii?

Answer 8

sternal angle

Question 9

digeorge syndrome caused by and leading too?

Answer 9

failure of 3 and 4 pharangyl pouch development. facial abnormalities, heart malformations, and thymic aplasia

Question 10

pregnancy serum test findings for down syndrome

Answer 10

low: alpha-feto protein and unconjugated estriol
high: beta-hCG and inhibin A

Question 11

high maternal alpha-feto protein indicates

Answer 11

neural tube defects, ventral wall defects (omphacele, gastroschisis) or multiple gestations

Question 12

low maternal alpha feto protein indicates

Answer 12

anueploidi

Question 13

define: pleotropy

Answer 13

multiple phenotypic results of a single genotype

Question 14

rrheumatoid factor

Answer 14

RA patients make antibodies (IgM) against the Fc of their own antibodies. These later deposit in the sinovial fluid

Question 15

what contains congenital hydrocele?

Answer 15

tunica vaginalis

Question 16

bullemia nervosa vs anorexia nervosa

Answer 16

bullemia still meet minimal weight requirements (both have “binge and purge” subtypes)

Question 17

oral white membranes that are easily scraped off

Answer 17

oral thrush secondary to candidiasis which is a classic presentation of HIV

Question 18

what causes fixed splitting of the S2 heart sound?

Answer 18

atrial septal defect

Question 19

long term uncorrected atrial septal defect causes damage to what?

Answer 19

irreversible pulmonary artery hypertrophy

Question 20

more likely site of nerve compression on the leg?

Answer 20

fibular head (common peroneal nerve) cause it courses superficially around lateral surface

Question 21

Hypocretin in csf

Answer 21

Narcolepsy

Question 22

What vitamins does breast milk lack?

Answer 22

D and K

Question 23

What activates eNOS in vascular endothelium ?

Answer 23

ACh, bradykinin, shear stress

Question 24

Vaginal discharge thin off-white fishy odor

Answer 24

Bacterial vaginosis

Question 25

Vaginal discharge thick white cottage cheese

Answer 25

Candida

Question 26

Vaginal discharge smelly frothy thin yellow green

Answer 26

Trichomonas

Question 27

Pulmanary atelectasis

Answer 27

Alveolar collapse