Question

The most frequently reported cause of hypoxia is _______________ while the second most frequent cause is ________________

A) Oxygen deficiency, decreased atmospheric pressure
B) Altitude sickness, carbon monoxide exposure
C) Carbon monoxide exposure, inadequate ventilation
D) Inadequate ventilation, decreased atmospheric pressure

Answer 1

The most frequently reported cause of hypoxia is B) Altitude sickness, while the second most frequent cause is D) Inadequate ventilation.