問題詳情
6. About the respiration system, which of the following statement isTRUE?
(A) Alveoli is the place where gas exchange occurs
(B) In the capillaries of alveoll, CO2 diffuses into the blood andO2 diffuses into the air
(C)During inhalation, Iung volume increases as the rib musclecontracts and diaphragm m relaxes
(D) The breathing control center is located in the hypothalamus
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增