ATI LPN
Gastrointestinal System NCLEX Questions Questions
Question 1 of 5
What is structure Z?
Correct Answer: D
Rationale: Assuming Z follows the stomach, it's the duodenum, making D correct.
Question 2 of 5
After food enters the small intestine, lipases, proteases, and amylases are secreted into the small intestine by the
Correct Answer: D
Rationale: The pancreas secretes lipases, proteases, and amylases into the small intestine for digestion, making D the correct answer.
Question 3 of 5
Vitamin B1 assists an organic catalyst in cell respiration. This vitamin functions as
Correct Answer: B
Rationale: Vitamin B1 (thiamine) acts as a coenzyme in cellular respiration, making B the correct answer.
Question 4 of 5
Which is a function of the liver in human adults?
Correct Answer: C
Rationale: The liver stores glycogen, making C the correct answer.
Question 5 of 5
Letter B indicates structures that function in the
Correct Answer: C
Rationale: Letter B (tubules) reabsorbs water and nutrients, making C the correct answer.