10 free NNP-BC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
NNP-BC Practice Test 1Tutor mode
Question 1 of 10
Embryology, Physiology, Pathophysiology and Systems Management
A term neonate develops profound cyanosis within hours of birth, with mild tachypnea but no retractions and no murmur. Preductal and postductal SpO2 are both about 70% and do not improve with 100% oxygen. The chest radiograph shows a narrow mediastinum with an egg-shaped heart. Which diagnosis is most likely?