原帖由 kks7 於 2008-2-27 06:34 AM 發表 TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 v% g$ V6 I3 T
我們人體到了 30 歲左右就停止製造骨質 3 _1 y" U; w+ [3 i; Z$ ~0 v& E% D1 U
That's is not correct. It should be stop growing tall. 公仔箱論壇, O: G, u! n% g* B+ R* X
Bone growth is more or less in equilibrium, and become stable after 30s.
2 i4 }/ `+ h4 ~. r9 P$ y- there are 2 cells type in bone ... 3 m+ J2 d' Q( X$ b' h7 Btvb now,tvbnow,bttvbHAHAHAAHA see see sometimes nothing is really what u see~~~~ |