ATI Engage Fundamentals RN Gas
Exchange and Oxygenation
Assessment 2.0 Exam Question &
Answers 2026
A nurse is assessing a client who is receiving oxygen
therapy. The nurse should identify that which of the
following findings can indicate oxygen toxicity? -
CORRECT ANSWERS ✔✔Ringing in the ears
Rationale: The nurse should identify that ringing in the
ears, as well as headache, disorientation, and muscle
twitching, can indicate oxygen toxicity.
A nurse is caring for a client who has atelectasis. The
nurse should identify that which of the following
substances is require to keep the client's alveoli from
collapsing and causing atelectasis? - CORRECT
ANSWERS ✔✔Surfactant
Rationale: The nurse should identify that surfactant is a
lubricant required to keep alveoli in the lungs from
collapsing during exhalation. A lack of surfactant can
result in atelectasis.
A nurse is auscultating a client's heart sound and hears a
low-pitched whooshing or blowing sound over the apex of
the heart. The nurse should identify that this indicates
, ATI Engage Fundamentals RN Gas
Exchange and Oxygenation
Assessment 2.0 Exam Question &
Answers 2026
which of the following? - CORRECT ANSWERS
✔✔Murmur
Rationale: A whooshing or blowing sound indicates a
murmur and can be low-, medium-, or high-pitched.
A nurse is planning to measure the cardiac output of a
client who has had a myocardial infarction. Which of the
following data should the nurse use to calculate the
client's cardiac output? - CORRECT ANSWERS
✔✔Stroke volume
Rationale: The nurse should use stroke volume to
calculate the client's cardiac output. Cardiac output is a
measurement of the volume of blood pumped by the left
ventricle in 1 min. Cardiac output is calculated by
multiplying the client's heart rate by the client's stroke
volume.
A nurse is caring for a client who has a history of asthma
and is wheezing. Which of the following actions should
the nurse take first? - CORRECT ANSWERS ✔✔Obtain
the oxygen saturation
Exchange and Oxygenation
Assessment 2.0 Exam Question &
Answers 2026
A nurse is assessing a client who is receiving oxygen
therapy. The nurse should identify that which of the
following findings can indicate oxygen toxicity? -
CORRECT ANSWERS ✔✔Ringing in the ears
Rationale: The nurse should identify that ringing in the
ears, as well as headache, disorientation, and muscle
twitching, can indicate oxygen toxicity.
A nurse is caring for a client who has atelectasis. The
nurse should identify that which of the following
substances is require to keep the client's alveoli from
collapsing and causing atelectasis? - CORRECT
ANSWERS ✔✔Surfactant
Rationale: The nurse should identify that surfactant is a
lubricant required to keep alveoli in the lungs from
collapsing during exhalation. A lack of surfactant can
result in atelectasis.
A nurse is auscultating a client's heart sound and hears a
low-pitched whooshing or blowing sound over the apex of
the heart. The nurse should identify that this indicates
, ATI Engage Fundamentals RN Gas
Exchange and Oxygenation
Assessment 2.0 Exam Question &
Answers 2026
which of the following? - CORRECT ANSWERS
✔✔Murmur
Rationale: A whooshing or blowing sound indicates a
murmur and can be low-, medium-, or high-pitched.
A nurse is planning to measure the cardiac output of a
client who has had a myocardial infarction. Which of the
following data should the nurse use to calculate the
client's cardiac output? - CORRECT ANSWERS
✔✔Stroke volume
Rationale: The nurse should use stroke volume to
calculate the client's cardiac output. Cardiac output is a
measurement of the volume of blood pumped by the left
ventricle in 1 min. Cardiac output is calculated by
multiplying the client's heart rate by the client's stroke
volume.
A nurse is caring for a client who has a history of asthma
and is wheezing. Which of the following actions should
the nurse take first? - CORRECT ANSWERS ✔✔Obtain
the oxygen saturation
