問題詳情
8.子宮內的胎兒亦需要氧進行代謝，胎兒血液會在胎盤處與母親血液競爭氧； 懷孕母親血液中的氧在胎盤處進入嬰兒血液，此現象與下列哪種作用有關？
(A)簡單擴散
(B)促進性擴散
(C)主動運輸
(D)胞吐作用
(E)胞吞作用
(A)簡單擴散
(B)促進性擴散
(C)主動運輸
(D)胞吐作用
(E)胞吞作用
參考答案
無參考答案
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