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COB GI > 4-Questions > Flashcards

4-Questions Flashcards

1
Q

The GALT immunity overlying Peyer’s patches is first facilitated by which cells?

A

M cells

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2
Q

Which cells involved in the oral tolerance suppress Th1, Th2 and Th17 responses?

A

Treg cells

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3
Q

Which cells are activated by IgE cross linking with FCeRI in food induced anaphylaxis?

A

Mast cells

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4
Q

Ingesting peanuts and causing anaphylaxis is inducing the activation of macrophages by what?

A

IgG

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5
Q

Mucosal remodeling and rillers atrophy from the ingestion of gluten is from what cell type?

A

Myfibroblasts

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6
Q

What is the main function of Ghrelin in the body?

A

Stimulate hunger

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7
Q

For patients diagnosed with TII DM, what would you expect of GLP-1?

A

Decreased

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8
Q

What is the mechanism of action for the drug Orlistat?

A

Does not allow GI lipase to bind to fat

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9
Q

What is the most common small intestine tumor?

A

Adenocarcinoma

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10
Q

What is the most common extranodal site for the ileum?

A

Ileum

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11
Q

What is the name of cell involved in adenocarcinomas in small intestine?

A

Kulchitsky cells

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12
Q

A genetic disorder in which the ______ absorbs iron too well is known as __________

A

Duodenum; hemachromatosis

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13
Q

Pt with alcoholic cirrhosis would have AST to ALT ratio of?

A

2:1

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14
Q

Liver disease characterized by decreased Cu incorporation into ceruloplasmin and decreased Cu secretion into bile?

A

Wilson’s

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15
Q

Common way to clinically test for Wilson’s disease?

A

Penicillaminc challenge

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16
Q

Pt with obvious skin color change with hereditary hemochromatosis must have what blood Cu level?

A

24

17
Q

What is the definitive diagnosis for hereditary hemochromatosis?

A

Liver biopsy

18
Q

Lab results common in Hep A,B,C

A

ALT>AST

19
Q

Part of Charcot’s triad?

A

Fever

20
Q

Sign of pre hepatic disease?

A

Increased unconjugated bilirubin

21
Q

Pt with portal vein thrombosis common?

A

Ascites

22
Q

Most likely to develop alcoholic cirrhosis

A

70 yo with 2 pints of whiskey a day

23
Q

During necrosis of liver, where is hepatocytes is likely to be affected first?

A

Zone 1

24
Q

Home remedy of pruritus due to retention of bile salts

A

Grapefruit juice

25
Q

Sx of liver disease?

A

Testicular atrophy

26
Q

What vessels are correlated with vermiform appendix embryologically?

A 
?
Celiac
SMA
IMA
Superior rectal
27
Q

Which of following can be initially treated with abx instead of surgery?

A

?acute cholecytstitis

28
Q

Transversus m. forms what?

A

? Posterior inguinal wall

29
Q

Spigelian hernia?

A

Hernia at semilunares

30
Q

What rolls to form the inguinal ligament in the groin?

A

External oblique m

31
Q

Most common form of hernia in females

A

Femoral hernia ??

COB GI (8 decks)

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