Hypoxia is most accurately defined as: select one: a. low venous oxygen levels. b. a decrease in arterial oxygen levels. c. an increase in carbon dioxide in the blood. d. inadequate oxygen to the tissues and cells.

d. inadequate oxygen to the tissues and cells.

Explanation:

Hypoxia is a pathological state in which the body is impoverished with adequate oxygen supply to the tissues and cells. At that state, oxygen is significantly insufficient which can pose a threat or associated with diffusion of oxygen in the lungs to carry out respiratory activities, malfunctioning of the Brain, headaches, nausea,anxiety etc.

Hypoxemia is a decrease in arterial oxygen levels.

currents is the correct answer.