13. Which of the following characteristics would be true of an epithelium specialized for exchange by diffusion (e.g., a respiratory epithelium)?
(A) thin with a relatively large surface area
(B) thick with a relatively large surface area
(C) thin with a relatively small surface area
(D) thick with a relatively small surface area
(E) thin with a small surface area/volume ratio

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統計: A(16), B(0), C(0), D(0), E(1) #3421118

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#6379186
擴散是一種被動運輸方式,物質通過濃度梯度...
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