Explain why oxygen therapy is used in the treatment of a person with emphysema.
A) Reduced lung compliance promotes carbon dioxide absorption by the alveoli.
B) Reduced surface area for gas exchanges leads to lower blood oxygen levels.
C) The individual begins expelling oxygen from the body during expiration.
D) The individual's hemoglobin exhibits increased affinity to carbon monoxide.
E) The amount of air retained in the lung at the end of expiration decreases significantly.

Question

Quizplus · Accepted Answer

Emphysema is a condition where there is destruction of the alveolar walls, leading to reduced surface area for gas exchange. This results in lower oxygen levels in the blood, which can be corrected by administering oxygen therapy.

Explain Why Oxygen Therapy Is Used in the Treatment of a Person