ATI RN
Digestive System Exam Questions Questions
Question 1 of 5
Which one differ from the category of other three-
Correct Answer: D
Rationale: Ptyalin is an enzyme, while the others are hormones.
Question 2 of 5
In stomach after physical and chemical digestion food is called:-
Correct Answer: A
Rationale: Food in the stomach after digestion is called chyme.
Question 3 of 5
Amylase enzyme acts on which substrate ______________.
Correct Answer: B
Rationale: Amylase is an enzyme that breaks down carbohydrates into simpler sugars like maltose and dextrin.
Question 4 of 5
Infants' gastric juice contains
Correct Answer: D
Rationale: Infants' gastric juice contains pepsinogen, lipase, and rennin to aid in milk digestion.
Question 5 of 5
A 55-year-old male presents with a history of recurring episodes of gastric pain, particularly after meals. He describes the pain as a burning sensation in the upper abdomen, which improves with antiacid use. Upper gastrointestinal endoscopy reveals erosions in the duodenal mucosa. Which of the following is the most likely diagnosis?
Correct Answer: B
Rationale: Duodenal ulcers typically present with burning epigastric pain after meals, relieved by antacids, and are associated with mucosal erosions in the duodenum, as seen on endoscopy.