ATI RN
NCLEX Questions Oxygen Therapy Questions
Question 1 of 5
Which of the following is a good source of Vitamin A?
Correct Answer: B
Rationale: Liver is an excellent source of Vitamin A (retinol), far surpassing the other options in content.
Question 2 of 5
An LMA:
Correct Answer: D
Rationale: The LMA sits above the glottis with its tip in the esophageal inlet, providing a partial airway seal without entering the trachea.
Question 3 of 5
Which of the following statements in regard to West Zone Lung Model is correct?
Correct Answer: A
Rationale: In West Zone 1, alveolar pressure exceeds both arterial and venous pressures, preventing blood flow, which is correct.
Question 4 of 5
Which of the following diuretics is known to cause potassium depletion?
Correct Answer: C
Rationale: Loop diuretics (e.g., furosemide) cause significant potassium loss, unlike potassium-sparing diuretics.
Question 5 of 5
Which of the following conditions is associated with a high anion gap metabolic acidosis?
Correct Answer: A
Rationale: Diabetic ketoacidosis causes a high anion gap metabolic acidosis due to ketone accumulation.