World assessment: Block 1

Question 1

what causes acute respiratory distress syndrome

Answer 1

SPARTAS

• sepsis
• pancreatitis
• pneumonia
• aspiration
• uRemia
• rauma
• amniotic fluid embolism
• shock

Question 2

patient has recent trauma, new diffuse symmetric pulmonary opacities, and normal sized hearth

Answer 2

acute respiratory distress syndrome

Question 3

pathology of acute respiratory distress syndrome

Answer 3

• injury of endothelial
• increase alveolar capillary permeability
• fluid into alveolar
• activate neutrophils
• damage type I and II pneumocytes

Question 4

osteosarcoma

Answer 4

malignant proliferation of osteoblasts

Question 5

Paget is related to what other tumor of the bone

Answer 5

osteosarcoma

Question 6

Globus sensation

Answer 6

feeling of a “lump in the throat” without accompanying physical, endoscopic, or radiologic findings of esophageal obstruction

Question 7

what type of crystals form in gout

Answer 7

• monosodium urate crystals

- negatively birefringent

Question 8

Endometriosis

Answer 8

presence of endometrial glands and stroma outside the uterus

Question 9

Most common site for endomeriosis

Answer 9

ovary

Question 10

Adenomyosis

Answer 10

extension of endometrial tissue into uterine myometrium

Question 11

Leiomyoma

Answer 11

benign smooth muscle tumor of uterus

Question 12

which vitamin is highly teratogenic especially during the first trimester of pregnancy

Answer 12

• vitamin A

Question 13

MOA for Oseltamivir

Answer 13

inhibits neuraminidase

Question 14

appearance of DNA fragments in multiples of 180 base pairs on gel electrophoresis indicates

Answer 14

DNA laddering - apoptosis

Question 15

follicular B cell lymphoma overexposes what oncogene

Answer 15

BCL2

Question 16

Methylphenidate is related to what drug

Answer 16

• amphetamines

Question 17

Germline mosaicism

Answer 17

presence of multiple, genetically different gamete cell lines
- genetic mutation in offspring but not in parents

Question 18

pleiotropy

Answer 18

1 gene type contributes to multiple phenotypes

Question 19

Diabetic patients should do what everyday

Answer 19

inspect their feet

Question 20

Auer rods are azurophilic, needle-shaped cytoplasmic inclusions that found in

Answer 20

acute promeylocytic leukemia

15:;17

Question 21

who is the only person to secrete IL-2

Answer 21

T lymphocytes

Question 22

Cadherins

Answer 22

• calcium-dependent molecules that bind epithelial cells together within tissues

Question 23

Caherin molecules on epithelial cells bind to cadherin molecules on adjacent cells to form

Answer 23

1. adherens junction

2. desmosomes

Question 24

cell adhesion to basement membrane

Answer 24

hemidesmosomes

Question 25

characterize Molluscum contagiousm

Answer 25

umbilicated, flesh-colored papules on skin and mucous membranes

Question 26

histo for molluscum contagiousum

Answer 26

• eosinophilic cytoplasmic inclusion bodies

Question 27

primary concern with both anterior and posterior dislocations of knee joint

Answer 27

popliteal artery

Question 28

Sublimation

Answer 28

mature defense mechanism in which person channels unacceptable thoughts or impulses into socially acceptable behavior

Question 29

reaction formation

Answer 29

replacing a warded-off idea or feeling by an emphasis on the opposite

Question 30

Projection

Answer 30

misunderstanding another feelings and acting externally to it

Question 31

Ligand binding to tyrosine kinase receptor results in formation of what

Answer 31

receptor dimers and conformational change that exposes tyrosine kinase-active sites

Question 32

Sildenafil works on what muscle

Answer 32

corpora cavernosa

Question 33

Eye problem with craniopharyngioma

Answer 33

bitemporal hemianopia

Question 34

ion flow rate for pancreatic exocrine
high
low

Answer 34

low: more bicarb
high: more chloride

Question 35

Difference between acute distress disorder and post traumatic stress disrocer

Answer 35

• ASD: 3 days - 1 month

Question 36

Schizophrenia all diseases

Answer 36

1. Schizophrenia : 6 months
2. Brief psychotic disorder: less than 1 month
3. Schizophreniform: 1- 6 months

Question 37

false positive rate

Answer 37

1- specificity

Question 38

what is wrong in acute intermittent porphyria ? what does it convert

Answer 38

prophobilinogen deaminase

- prophobilinogen to hydroxymethylbilane