ATI RN
Oxygenation Nursing Practice Questions Questions
Question 1 of 5
This is the amount of air remained in the lungs after a forceful expiration
Correct Answer: D
Rationale: Residual volume is the air that remains in the lungs after a forceful expiration, preventing lung collapse and maintaining alveolar stability.
Question 2 of 5
Beri beri is caused by the deficiency of which Vitamin?
Correct Answer: A
Rationale: Beri-beri results from Vitamin B1 (thiamine) deficiency, affecting the nervous and cardiovascular systems.
Question 3 of 5
Which of the following if done by the nurse, is correct during NGT insertion?
Correct Answer: B
Rationale: Measuring from nose to earlobe to xiphoid ensures correct NGT length for gastric placement.
Question 4 of 5
Which of the following tissue changes is the characteristic of emphysema?
Correct Answer: A
Rationale: Emphysema involves alveolar over-distention, loss of elasticity, and rupture, leading to air trapping.
Question 5 of 5
The most important property of helium with respect to its use in helium-oxygen therapy is its:
Correct Answer: B
Rationale: Helium's low density reduces airway resistance and improves gas flow in obstructive conditions, making it the key property for heliox therapy.