ATI RN
NCLEX Questions on Oxygenation and Perfusion Questions
Question 1 of 5
Which among this food is the richest source of Iron?
Correct Answer: C
Rationale: Mongo (mung beans) is a rich plant-based source of iron, higher per serving than the other options.
Question 2 of 5
Which of the following would be a contraindication to inserting a nasopharyngeal airway?
Correct Answer: C
Rationale: Head trauma, especially with suspected basilar skull fracture, contraindicates nasopharyngeal airway use due to risk of cranial entry.
Question 3 of 5
What chemical mediator is associated with type IV delayed hypersensitivity reactions?
Correct Answer: C
Rationale: Type IV hypersensitivity (delayed, cell-mediated) involves lymphokines (e.g., cytokines) released by T-cells, not histamine or bradykinin.
Question 4 of 5
Which of the following drugs is a combination medication that contains both a LABA and an inhaled corticosteroid?
Correct Answer: D
Rationale: Advair combines a LABA (salmeterol) and an inhaled corticosteroid (fluticasone) for asthma/COPD management.
Question 5 of 5
A patient with the following neurological assessment would score what on the Glasgow Coma Scale: Opens eyes to speech only, is orientated and obeys motor commands?
Correct Answer: C
Rationale: Eyes to speech = 3, orientated (verbal) = 5, obeys commands (motor) = 6; total GCS = 14.