Review Question - QID 109648

A 34-year-old G1P0 woman gives birth to a male infant at 35 weeks gestation. The child demonstrates a strong cry and moves all his arms and legs upon birth. Respirations are slow and irregular. His temperature is 99.1°F (37.3°C), blood pressure is 100/55 mmHg, pulse is 115/min, and respirations are 18/min. At a follow up appointment, the physician notices that the infant’s torso and upper extremities are pink while his lower extremities have a bluish hue. Which of the following will most likely be heard on auscultation of the patient’s chest?