問題詳情
1._________ are membrane protrusions that facilitate the absorption of nutrients. What is the name of these protrusions and what cytoskeletal element forms their internal skeleton?
(A) Microvilli, microtubules
(B) Microvilli, actin filaments
(C) Microvilli, intermediate filaments
(D) Villi, microtubules
(E) Villi, actin filaments
參考答案
答案：B
統計：A:1,B:5,C:1,D:0,E:0
難度：計算中