Which of the following terms refers to the gas exchange between the respiratory and circulatory systems?

Question

Quizplus · Accepted Answer

Diffusion refers to the movement of oxygen and carbon dioxide between the respiratory and circulatory systems through the thin walls of the alveoli and capillaries. Aspiration refers to inhaling food or liquid into the lungs, inhalation refers to the act of breathing in air, and ventilation refers to the overall process of moving air in and out of the lungs. None of these terms specifically refer to gas exchange between the respiratory and circulatory systems.

Which of the Following Terms Refers to the Gas Exchange