ATI LPN
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
Which of the following client statements indicates a need for further teaching about peptic ulcer disease management?
Correct Answer: B
Rationale: Eating large meals can increase gastric acid production and worsen PUD symptoms, indicating a need for further teaching. Small, frequent meals are recommended instead. Avoiding NSAIDs , quitting smoking , and taking PPIs are all appropriate management strategies.
Question 2 of 5
The pancreas is an organ connected to the digestive tract of humans by a duct (tube) through which digestive enzymes flow. These enzymes are important to the digestive system because they
Correct Answer: C
Rationale: Pancreatic enzymes (e.g., amylase, lipase, trypsin) break down carbohydrates, fats, and proteins into smaller molecules that can be absorbed into the bloodstream and cells. They don't form proteins , acids , or wastes directly.
Question 3 of 5
How does digested food finally reach the bloodstream?
Correct Answer: B
Rationale: Digested nutrients are absorbed into the bloodstream via blood vessels in the small intestine's villi, making B correct. The gullet doesn't absorb, lungs are respiratory, and large intestine absorbs water, not nutrients into blood.
Question 4 of 5
Emulsification of fat is the function of
Correct Answer: A
Rationale: Bile from the gallbladder emulsifies fats, breaking them into smaller droplets, making A correct; lipase digests fats, not emulsifies them.
Question 5 of 5
Blood glucose levels are lowered by insulin because it stimulates
Correct Answer: B
Rationale: Insulin promotes glucose uptake by cells, lowering blood levels, making B correct.