ATI LPN
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
Which of the following structures secures the small intestine to the posterior abdominal wall?
Correct Answer: D
Rationale: The mesentery proper anchors the small intestine to the posterior abdominal wall, providing support and vascular supply.
Question 2 of 5
____ produces no secretion that helps the digestion of the lipids.
Correct Answer: B
Rationale: The small intestine absorbs lipids but does not produce secretions for their digestion; this is done by the liver (bile) and pancreas (lipase).
Question 3 of 5
What is the approximate length of the entire GI tract from mouth to anus?
Correct Answer: B
Rationale: The gastrointestinal tract is approximately 30 feet (9 meters) long in adults, making B the correct answer.
Question 4 of 5
Which of the following statements regarding atrial fibrillation is correct?
Correct Answer: C
Rationale: Hyperthyroidism, not hypothyroidism, is a recognized cause of AF; correcting the typo, C is the most accurate statement among the options.
Question 5 of 5
A 54-year-old Caucasian smoker with a history of type II diabetes mellitus controlled with diet has a blood pressure of 146/94 mmHg with optimal non-pharmacological management. Which of the following would be the most appropriate management?
Correct Answer: C
Rationale: Thiazide diuretics like chlorthalidone are first-line for hypertension with diabetes, with follow-up in 2-4 weeks to monitor electrolytes, making C the best choice.