ATI RN
Fundamentals of Nursing Oxygenation Questions Questions
Question 1 of 5
Which body system does the nurse understand is primarily responsible for initiating gas exchange in the body?
Correct Answer: A
Rationale: The neurologic system controls respiratory drive, initiating the process of gas exchange; the pulmonary system delivers oxygen, and the cardiovascular system perfuses it, but the neurologic system starts it.
Question 2 of 5
Which laboratory finding would most alert the nurse to the possibility of atherosclerosis in a client?
Correct Answer: A
Rationale: Elevated total cholesterol (280 mg/dL) is a primary risk factor for atherosclerosis.
Question 3 of 5
The oxygen delivery device that would safely administer 24% oxygen at the flow rate of 2 liters per minute is
Correct Answer: B
Rationale: The oxygen delivery device that would safely administer 24% oxygen at the flow rate of 2 liters per minute is through nasal cannula (B). The other delivery devices are better suited for higher percentages of oxygen and higher flow rates.
Question 4 of 5
Which gift should the nurse recommend to a friend who wishes to give a get-well gift to a client diagnosed with asthma?
Correct Answer: D
Rationale: A book (D) is appropriate as it avoids allergens like flowers (A), dust in stuffed animals (B), or potential food triggers (C) that could exacerbate asthma.
Question 5 of 5
What is the best way nurses can help clients reduce the risk of COPD?
Correct Answer: A
Rationale: Providing smoking cessation resources (A) is the best way to reduce COPD risk, as smoking is the leading cause.