ATI RN
NCLEX Questions Oxygen Therapy Questions
Question 1 of 5
The end product of protein digestion or the 'Building blocks of Protein' is what we call
Correct Answer: D
Rationale: Amino acids are the end products of protein digestion, serving as the building blocks for protein synthesis.
Question 2 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 3 of 5
You want to supply your patient with a consistent FiO₂ regardless of their breathing pattern. Which of the following oxygen device would you select?
Correct Answer: D
Rationale: An air entrainment mask (e.g., Venturi mask) delivers a precise FiO₂ by mixing oxygen with air at a fixed ratio, unaffected by the patient's breathing pattern, unlike low-flow devices like nasal cannula or simple masks.
Question 4 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 5 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.