ATI RN
NCLEX Questions Gastrointestinal System Questions
Question 1 of 5
Which adult should the nurse plan to teach about risks associated with obesity?
Correct Answer: B
Rationale: The correct answer is B because a waist circumference of 42 inches in men signifies abdominal obesity, which is a significant risk factor for health issues related to obesity. A high waist circumference indicates excess visceral fat, which is linked to heart disease and other health problems. Choice A is incorrect because a BMI of 18 kg/m2 indicates underweight, not obesity. Choice C is incorrect because a BMI of 24 kg/m2 falls within the healthy weight range, not indicating obesity. Choice D is incorrect because a waist circumference of 34 inches in women is considered normal, not indicative of obesity.
Question 2 of 5
A patient is receiving continuous enteral nutrition through a small-bore silicone feeding tube. What should the nurse plan for when this patient has a computed tomography (CT) scan ordered?
Correct Answer: B
Rationale: Rationale: - Correct Answer (B): Shutting off the feeding 30-60 mins before the CT scan reduces the risk of aspiration or vomiting during the procedure, minimizing potential complications. - Incorrect Answer (A): Rescheduling the scan is not necessary if feeding is temporarily stopped before the procedure. - Incorrect Answer (C): Connecting the feeding tube to continuous suction is unnecessary and may lead to dehydration or electrolyte imbalances. - Incorrect Answer (D): Sending a suction catheter with the patient is not a standard practice for CT scans; aspiration risk can be minimized by stopping the feeding temporarily.
Question 3 of 5
Which assessment action will help the nurse determine if an obese patient has metabolic syndrome?
Correct Answer: B
Rationale: The correct answer is B: Check the patient's blood pressure. Monitoring blood pressure is crucial in determining if an obese patient has metabolic syndrome, as high blood pressure is one of the key criteria for diagnosing metabolic syndrome. Elevated blood pressure is a common feature of metabolic syndrome and is linked to other risk factors such as obesity, insulin resistance, and dyslipidemia. By checking the patient's blood pressure, the nurse can assess if the patient meets the criteria for metabolic syndrome. Choice A (Take the patient's apical pulse) is not directly related to diagnosing metabolic syndrome. Choice C (Ask the patient about dietary intake) may provide important information but does not specifically help in diagnosing metabolic syndrome. Choice D (Dipstick the patient's urine for protein) is not a relevant assessment for determining metabolic syndrome.
Question 4 of 5
Which part of a tooth most closely resembles bone tissue?
Correct Answer: C
Rationale: The correct answer is C: dentin. Dentin is the part of the tooth that closely resembles bone tissue because it is a hard, dense tissue similar to bone in composition and structure, providing support and protection to the tooth. Dentin is located beneath the enamel and cementum, forming the bulk of the tooth structure. Enamel (choice A) is the hardest tissue in the body but is not similar to bone tissue in composition. Cementum (choice B) is a hard tissue covering the roots of teeth but is not as similar to bone tissue as dentin. Gingiva (choice D) is the soft tissue that surrounds the teeth and is not similar to bone tissue.
Question 5 of 5
The _____ part of the stomach is the area that is connected to the esophagus.
Correct Answer: A
Rationale: The correct answer is A: cardiac. The cardiac part of the stomach is the region closest to the esophagus where food enters the stomach. It contains the cardiac sphincter, a muscular valve that regulates the passage of food from the esophagus into the stomach. The other choices, pyloric, fundus, and body, are incorrect because the pyloric region connects the stomach to the small intestine, the fundus is the top portion of the stomach, and the body is the main central region of the stomach where most digestion occurs.