問題詳情
1. ______are membrane protrusions that facilitate the absorption of nutrients. What is the name of these protrusions andwhat 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
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)