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
The intrinsic factor for vitamins B12 absorption is produced in the______________?
A. Liver
B. Stomach
C. Pancreas
D. Duodenum
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_____________?
A. Intrinsic factor
B. Secretin
C. Motilin
D. GIP
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________________?
A. Gastric juice
B. Pancreatic juice
C. Bile in gall bladder
D. Saliva