The intrinsic factor for vitamins B12 absorption is produced in the______________?
A. Liver
B. Stomach
C. Pancreas
D. Duodenum
Physiology Mcqs
Peristalsis involves coordinated contraction and relaxation______________?
Peristalsis involves coordinated contraction and relaxation______________?
A. Above and below the food bolus
B. Lateral and medial to food bolus
C. Dorsal and ventral to food bolus
D. None of the above
Which is not produced enteroendocrinally_____________?
Which is not produced enteroendocrinally_____________?
A. Intrinsic factor
B. Secretin
C. Motilin
D. GIP
The most important action of Secretin is to_____________?
The most important action of Secretin is to_____________?
A. neutralize the acid from the stomach
B. increase secretion of bicarbonates by pancreas
C. decrease gastric secretion
D. Cause contraction of pyloric sphincter
Trypsin is an activator of all of the following enzymes EXCEPT_______________?
Trypsin is an activator of all of the following enzymes EXCEPT_______________?
A. Chymotrypsinogen
B. Pepsinogen
C. Proelastase
D. Procolipase
which of the following secretions has a very high pH________________?
which of the following secretions has a very high pH________________?
A. Gastric juice
B. Pancreatic juice
C. Bile in gall bladder
D. Saliva
Of the following is a reflex mediated by vagus ?
Of the following is a reflex mediated by vagus ?
A. Bile flow from liver
B. Pancreatic secretion of bicarbonate
C. Cephalic phase of gastric secretion
D. Mucous secretion from the Brunner’s glands
Secretin is secreted by_____________?
Secretin is secreted by_____________?
A. Duodenum
B. Pancreas
C. Liver
D. Stomach
Peristalsis in the gut is due to ______________?
Peristalsis in the gut is due to ______________?
A. Preperistalitic intestinal secretion
B. Mecharical distension
C. Simultaneous action of circular and longitudinal muscles
D. Extrinsic nervous influence
The final sugars in intestinal chyme are____________?
The final sugars in intestinal chyme are____________?
A. Glucose & fructose
B. Ribose & mannose
C. Ribose & xylulos
D. Xylulose & fructose