Increased levels of progesterone lead to which change in the lungs and thorax typically occurring during pregnancy?

Question

Quizplus · Accepted Answer

To accommodate the increased oxygen consumption and carbon dioxide excretion,the diaphragm elevates approximately 4 cm,circumference of the thorax expands by 5-7 cm,and tidal volume increases by 30% to 40%.These physiological changes often lead to an increased respiratory rate,hyperventilation,or shortness of breath,especially on exertion.

Increased Levels of Progesterone Lead to Which Change in the Lungs