ATI LPN
Questions About Gastrointestinal System Questions
Question 1 of 5
The pancreas is an organ connected to the digestive tract of humans by a duct (tube) through which digestive enzymes flow. Why are these enzymes important to the digestive system?
Correct Answer: C
Rationale: Pancreatic enzymes break down carbohydrates, proteins, and fats into absorbable molecules, making C the correct answer.
Question 2 of 5
In gastric bypass surgery, the stomach is reduced to hold 1 ounce of food, instead of 3 pints. This surgery would drastically impact one's
Correct Answer: B
Rationale: Reducing stomach capacity directly affects digestion, making B the correct answer.
Question 3 of 5
Structure X represents a
Correct Answer: C
Rationale: Structure X in skin is a sweat gland, making C the correct answer.
Question 4 of 5
The correct pathway for urine to flow out of the human body is
Correct Answer: B
Rationale: Urine flows from kidney to ureter, bladder, and urethra, making B the correct answer.
Question 5 of 5
You're educating a group of patients at an outpatient clinic about peptic ulcer formation. Which statement is correct about how peptic ulcers form?
Correct Answer: B
Rationale: Acid penetrating unprotected mucosa triggers histamine release, increasing HCl secretion from parietal cells, worsening erosion . Acid isn't the sole cause , pepsin doesn't signal pepsinogen release , and prostaglandins protect, not break down, the lining , making B correct.