The sphincter between the stomach and duodenum isa. the pyloric sphincter,b. the gastroesophageal sphincter,c. the hepatopancreatic sphincter,d. the ileocecal valve.

Which of the following products does the stomach produce?

Troy Francis, a middle-aged salesman, complains of a burning pain in the 'pit of his stomach,' usually beginning about two hours after eating and abating after drinking a glass of milk. When asked to indicate the site, he points to his epigastric region. The GI tract is examined by X-ray fluoroscopy. A gastric ulcer is visualized, and drug therapy using a proton pump inhibitor and antibiotics is recommended.a. Why is this treatment suggested?b. What are the possible consequences of nontreatment?

The phases of gastric secretion, from first to last, are __________.

Multiple ChoiceMore than one choice may apply.Match the letter of the digestive organ shown in the figure with its function. ___ churning occurs here

Nutritionists have found that after a heavy meal, the pH of blood increases slightly, especially in the veins that carry blood away from the stomach. What causes this increase in blood pH?