ATI RN
Oxygen Therapy NCLEX Questions Questions
Question 1 of 5
The primary purpose of measuring the oxygen saturation of a patient whose respiratory rate is above normal limits is to:
Correct Answer: A
Rationale: Oxygen saturation reflects how effectively oxygen is being transported in the blood, providing a direct assessment of respiratory function when the rate is elevated.
Question 2 of 5
How many lobes are there in the RIGHT LUNG?
Correct Answer: C
Rationale: The right lung has three lobes (upper, middle, and lower), unlike the left lung, which has two lobes due to the space occupied by the heart.
Question 3 of 5
Miguelito de balboa, An OFW presents at the admission with an A:P Diameter ratio of 2:1, Which of the following associated finding should the nurse expect?
Correct Answer: C
Rationale: An A:P diameter ratio of 2:1 suggests barrel chest, common in COPD, where clubbing of fingers is an associated finding due to chronic hypoxia.
Question 4 of 5
Which nutrient deficiency is associated with the development of Pellagra, Dermatitis and Diarrhea?
Correct Answer: C
Rationale: Vitamin B3 (niacin) deficiency causes pellagra, characterized by dermatitis, diarrhea, and dementia.
Question 5 of 5
Which of the following is not an anti-emetic?
Correct Answer: D
Rationale: Alevaire is a mucolytic, not an anti-emetic; the others are used to reduce nausea and vomiting.