ATI LPN
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
Delaying defecation involves:
Correct Answer: D
Rationale: Delaying defecation requires voluntary constriction of the external anal sphincter to prevent stool release.
Question 2 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 3 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 4 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.
Question 5 of 5
A 70-year old ex-smoker stopped 4 years ago and started smoking since he was 16 years old. On average he smoked 30 cigarettes a day. What is his pack year history?
Correct Answer: C
Rationale: Pack years = (cigarettes/day ÷ 20) × years smoked = (30 ÷ 20) × 50 = 75 pack years, making C the correct answer.