MBBS Year 1
GIT PHYSIOLOGY MCQ's
1. Which of the following cells are responsible for production of BER?
A. Smooth muscles at cardiac end of stomach
B. G cells
C. Myenteric plexus
D. Interstitial cells of Cajal
2. Which of the following movement is known as waiters of GIT?
A. MMC(migrating motor complex)
B. Segmentation
C. Mixing movement
D. Peristalsis
3. What is the function of Meissner's plexus?
A. Absorption
B. Glandular secretion
C. Basal output
D. Motility
4. Chymotrypsinogen is a
A. Carboxypeptidase
B. Zymogen
C. Transaminase
D. Elastase
5.Which of the following does not stimulate enterogastric reflex?
, A. Products of protein digestion in the duodenum
B. Duodenal distension
C. H+ ions bathing duodenal mucosa
D. Hormones
6.Gastric emptying is mainly regulated by:
A. Neural reflexes
B. Enteric reflexes
C. Local hormones produced in stomach
D. Local hormones produced in duodenum
7. Migrating motility complex :
A. Occurs upon arrival of food in the stomach
B. Begins in the lower part of small intestine
C. Are initiated by pacemaker cells in the intestine
D. Occurs at a rate of 5cm per minute from the stomach
8. Gastric emptying sequence into duodenum :
A. Fat>protein >carbohydrates
B. Fat <carbohydrates< protein
C. Protein< fat <carbohydrates
D. Protein> fat >carbohydrates
GIT PHYSIOLOGY MCQ's
1. Which of the following cells are responsible for production of BER?
A. Smooth muscles at cardiac end of stomach
B. G cells
C. Myenteric plexus
D. Interstitial cells of Cajal
2. Which of the following movement is known as waiters of GIT?
A. MMC(migrating motor complex)
B. Segmentation
C. Mixing movement
D. Peristalsis
3. What is the function of Meissner's plexus?
A. Absorption
B. Glandular secretion
C. Basal output
D. Motility
4. Chymotrypsinogen is a
A. Carboxypeptidase
B. Zymogen
C. Transaminase
D. Elastase
5.Which of the following does not stimulate enterogastric reflex?
, A. Products of protein digestion in the duodenum
B. Duodenal distension
C. H+ ions bathing duodenal mucosa
D. Hormones
6.Gastric emptying is mainly regulated by:
A. Neural reflexes
B. Enteric reflexes
C. Local hormones produced in stomach
D. Local hormones produced in duodenum
7. Migrating motility complex :
A. Occurs upon arrival of food in the stomach
B. Begins in the lower part of small intestine
C. Are initiated by pacemaker cells in the intestine
D. Occurs at a rate of 5cm per minute from the stomach
8. Gastric emptying sequence into duodenum :
A. Fat>protein >carbohydrates
B. Fat <carbohydrates< protein
C. Protein< fat <carbohydrates
D. Protein> fat >carbohydrates
