問題詳情
7. Which of the following statement is TRUE about respiration?
(A) Alveoli is the place where gas exchange occurs
(B) In the capillaries of alveoli, CO2 diffuses into the blood and O2 diffuses into the
(C) During inhalation, lung volume increases as the rib muscle contracts anddiaphragm relaxes
(D) The breathing control center is located in the hypothalamus
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增