問題詳情
59. Which of the following statements about skeleton is FALSE?
(A) Nematodes use hydrostatic skeleton to move.
(B) The exoskeletons of insect contain chitin.
(C) The osteoblasts are bone-building cells.
(D) The osteoclasts are bone-resorbing cells.
(E) The joint between the head of ulna and the humerus is a pivot joint.
參考答案
答案：E
難度：適中0.416667
統計：A(2),B(0),C(2),D(1),E(5)