GIT

Question 1

triple therapy for Peptic ulcer disease

Answer 1

1. PPI (esomeprazole
2. metronidazole
3. amoxillin or clarithromycin

Question 2

viscera with mesentry

Answer 2

stomach
duodenal cap
jejunum, ileum
transverse colon

Question 3

unpaired) viscera without mesentry

Answer 3

ascending colon
descending colon
rest of duodenum (from cap)
rectum

Question 4

portal triad

Answer 4

hepatic artery
hepatic portal vein
common bile duct

Question 5

order of cells in gastric gland

Answer 5

mucus
parietal
chief
enteroendocrine: ECL and G cells

Question 6

parietal cells

Answer 6

HCL

intrinsic factor

Question 7

chief cells

Answer 7

pepsinogen

Question 8

G cells

Answer 8

gastrin

Question 9

ECL cells

Answer 9

histamine

Question 10

things that stimulate HCL release from parietal cells

Answer 10

gastrin, histamine, Ach, caffiene

Question 11

esomeprazole

Answer 11

PPI

blocks H+/K+ ATPase proton pump on parietal cells

Question 12

ranitidine

Answer 12

blocks H2 receptor on parietal cells

H2 receptor is where Histamine binds to stimulate HCL secretion from parietal cell

Question 13

sulcrafate

Answer 13

coats ulcers

Question 14

bismuth

Answer 14

black tongue

binds to ulcers and helps it heal

Question 15

opiods

Answer 15

for diarrhoea

eg loperamide

Question 16

antimuscarinic for vomiting

Answer 16

hyoscine

Question 17

anti histamine for vomiting

Answer 17

block H1

Question 18

5HT3 antagonist for vomiting

Answer 18

works at CTZ