ATI LPN
Upper Gastrointestinal System NCLEX Questions Questions
Question 1 of 5
Bile is a secretion which aids in the digestion of
Correct Answer: A
Rationale: Bile emulsifies lipids (fats), aiding their digestion by lipases, making A the correct answer.
Question 2 of 5
If a person was unable to break down food particles into molecules that could be absorbed by the body, you would predict
Correct Answer: A
Rationale: Inability to break down food indicates a digestive system issue, making A the correct answer.
Question 3 of 5
The excretory system is responsible for removing all of the following from the body except
Correct Answer: D
Rationale: The excretory system removes wastes but not whole cells, making D the correct answer.
Question 4 of 5
After reabsorption in nephrons is completed, the fluid that is left in the tubules is transported to the
Correct Answer: C
Rationale: Post-reabsorption fluid (urine) goes to the bladder, making C the correct answer.
Question 5 of 5
Helicobacter pylori can live in the stomach's acidic conditions because it secretes ___________ which neutralizes the acid.
Correct Answer: B
Rationale: H. pylori secretes urease, which converts urea to ammonia and CO2, neutralizing acid around it, making B correct.