ATI LPN
ATI LPN Test Bank
Upper Gastrointestinal System NCLEX Questions Questions
Question 1 of 4
Which of these nutrients is absorbed mainly in the duodenum?
Correct Answer: B
Rationale: Iron is primarily absorbed in the duodenum.
Question 2 of 4
The __________ teeth are used for crushing or grinding food.
Correct Answer: B
Rationale: Molars are designed for grinding.
Question 3 of 4
The enzyme pepsin digests
Correct Answer: C
Rationale: Pepsin breaks down proteins.
Question 4 of 4
The enzyme amylase helps to digest
Correct Answer: A
Rationale: Amylase digests starches.