ATI LPN
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
In humans, structures that release digestive secretions directly into the small intestine include both the
Correct Answer: D
Rationale: The pancreas and gallbladder release enzymes and bile directly into the small intestine via ducts, making D the correct answer.
Question 2 of 5
Salmonella bacteria can cause humans to have stomach cramps, vomiting, diarrhea, and fever. The effect these bacteria have on humans indicates that Salmonella bacteria are
Correct Answer: B
Rationale: Salmonella causes disease, indicating it is a pathogenic organism, making B the correct answer.
Question 3 of 5
Which statement best describes what happens as environmental temperature increases from 20°C to 30°C?
Correct Answer: D
Rationale: Internal body temperature rises slightly with environmental heat, making D the correct answer.
Question 4 of 5
In addition to water, the principal components of urine are
Correct Answer: B
Rationale: Urine contains urea and salts as primary waste products, making B the correct answer.
Question 5 of 5
A patient has developed a duodenal ulcer. As the nurse, you know that which of the following plays a role in peptic ulcer formation. Select ONE that does not apply:
Correct Answer: A
Rationale: Helicobacter pylori causes mucosal damage, NSAIDs reduce protective prostaglandins, and Zollinger-Ellison Syndrome increases acid via gastrin. Spicy foods and milk are not direct causes, making B, C, E correct.