GIT

Question 1

Dietary fat is absorbed readily in?

Answer 1

Jejenum

Question 2

Drug absorbed through aqueous diffusion?

Answer 2

Digoxin

Question 3

Resection of ileum and some part of jejunum cause 10 - 20 bowel movements per day is?

Answer 3

Osmotic plus secretory diarrhea

Question 4

Pt with gastric ulcer, presents with complaints of joint pain, drug safe for her is?

Answer 4

Celecoxib

Question 5

A pt with history of peptic ulcer disease comes with lower molar pain, analgesia of choice would be?

Answer 5

Acetaminophen

Question 6

Aspirin shouldn’t be given in?

Answer 6

Peptic ulcer

Question 7

A pt with CLD suffered hematemesis, vessel involved is?

Answer 7

Left gastric vein

Question 8

Pain from duodenal ulcer and peptic ulcer is carried by?

Answer 8

Greater splanchnic nerve

Question 9

A perforating ulcer in posterior wall of stomach most probably leaks into which causing peritonitis to develop initially?

Answer 9

Lesser sac

Question 10

Anterior duodenal perforation will cause the contents to move into?

Answer 10

right posterior subphrenic space

Question 11

Gastrin secretion is not affected by?

Answer 11

Alcohol

Question 12

Which hormone inhibit the action of gastric acid secretion?

Answer 12

Secretin

Question 13

Insulin secretion is increased due to which?

Answer 13

Secretin

Question 14

What increases pancreatic secretion and releases Ca2+ from sarcoplasm?

Answer 14

CCK

Question 15

Gastric mucosal regneration =?

Answer 15

vagotomy

Question 16

Enzyme secreted by small bowel is?

Answer 16

Enterokinase

Question 17

Chief pancreatic enzyme that is responsible for protein digestion is?

Answer 17

Trypsin

Question 18

Gastric acid secretion is mediated by which receptor

Answer 18

H2 receptor

Question 19

Opening of lower oesophageal sphincter mediated by?

Answer 19

VIP

Question 20

Pancreatic somatostatin inhibits?

Answer 20

Glucagon and Insulin

Question 21

Most potent inhibitor of insulin is?

Answer 21

somatostatin

Question 22

Drug that does not act via receptor in the body?

Answer 22

Aluminium hydroxide

Question 23

Progressive dysphagia only to solid food is characteristic of what?

Answer 23

Esophageal carcinoma

Question 24

A pt with Hb 6, blood picture show target cells, and microcytic hypo chromic anaemia, fever and dysphagia, diagnosis?

Answer 24

Iron deficiency anemia

Question 25

A lady with dysphagia, complain not able to type on keyboard but no other joint problems, she also has wrinkles all over her face developed due to aging, cause?

Answer 25

CREST syndrome

Question 26

Characteristic feature of the squamocolumnar junction 2cm above LES is?

Answer 26

Barret esophagus

Question 27

What is the mechanism of dysphagia?

Answer 27

Decreased peristalasis

Question 28

The gut brain stimulation for myenteric plexus through which hormone?

Answer 28

Acetylcholine

Question 29

If food bolus gets stuck in the middle third of esophagus during swallowing, by which mechanism will it be pushed down to the stomach?

Answer 29

Secondary peristalasis caused by myenteric plexus

Question 30

Dysphagia to liquids only is due to?

Answer 30

Neuromuscular incoordination

Question 31

Secondary peristalsis of esophagus is due to?

Answer 31

Distension of esophagus

Question 32

A 48yrs old man had a brain stem stroke following a vertebral artery dissection due to sports - related injury. Pt developed dysphagia, which structure is involved?

Answer 32

Nucleus Ambigus

Question 33

Serous cells have their nuclei?

Answer 33

pushed to the base

Question 34

The component of salivary secretion containing numerous oligosaccharide component which serve as attachment sites for microorganism is?

Answer 34

Mucin

Question 35

Most common hemodynamic change after CLD is?

Answer 35

decreased Albumin

Question 36

Removal of some carbohydrates bound to serum protein result in?

Answer 36

rapid uptake and destruction by liver