GI Secretions

The following can be found in both oxyntic and pyloric glands EXCEPT:

• Mucus cells

• Chief cells

• ECL cells

• Vagus nerve

Which of the following secretions is acidic?

• Pancreatic

• Gastric

• Bile

• Brunner's Gland

Digestion of proteins begin in the:

• Mouth

• Stomach

• Small Intestines

• Large intestines

Which of the following molecules is abundant in saliva?

• Sodium

• Chloride

• Bicarbonate

• Calcium

G cells secrete gastrin. This can be found in/attached to EXCEPT:

• G cells

• Parietal cells

• ECL cells

• Chief cells

Which enzyme first digests carbohydrates?

• Disaccharidase

• Alpha-amylase

• Pancreatic amylase

• Salivary maltase

The following stimulate pancreatic secretion EXCEPT:

• Gastrin

• Cholecystokinin

• Secretin

• Acetylcholine

The following are higher in GALLBLADDER BILE than in hepatic bile EXCEPT:

• Potassium Ions

• Calcium ions

• Bile salts

• Bicarbonate ions

This is responsible for the recycling of bile salts into the liver:

• Colonohepatic Circulation

• Enterohepatic Circulation

• Gastrohepatic Circulation

• Pancreaticohepatic circulation

Which enzymes degrades protein up to the amino acid level?

• Pepsin

• Trypsin

• Chymotrypsin

• Carboxypolypeptidase