ATI RN
Oxygen Questions and Answers PDF Questions
Question 1 of 5
Which cell secretes mucus that help protect the lungs by trapping debris in the respiratory tract?
Correct Answer: C
Rationale: Goblet cells in the respiratory tract secrete mucus, which traps debris and pathogens, protecting the lungs as part of the mucociliary clearance system.
Question 2 of 5
Among the following people, who requires the greatest caloric intake?
Correct Answer: C
Rationale: A pregnant individual has the highest caloric needs due to fetal growth and increased maternal metabolism.
Question 3 of 5
Which of the following statement by a client with prolonged vomiting indicates the initial onset of hypokalemia?
Correct Answer: D
Rationale: Leg cramping is an early sign of hypokalemia due to potassium's role in muscle function, often seen after prolonged vomiting.
Question 4 of 5
Poland, mold, smoke and dander or asthma triggers classified as:
Correct Answer: C
Rationale: Extrinsic asthma is triggered by external allergens like pollen, mold, smoke, and dander, unlike intrinsic asthma which is non-allergic.
Question 5 of 5
What is the recommended absolute humidity for inspired gases in mechanically ventilated patients?
Correct Answer: C
Rationale: The recommended absolute humidity for mechanically ventilated patients is 30-44 mg H₂O/L to mimic physiological conditions and prevent airway drying.