原帖由 kks7 於 2008-2-27 06:34 AM 發表 
. D6 k% d5 M1 Z1 KTVBNOW 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。我們人體到了 30 歲左右就停止製造骨質
0 C. t, n3 M' x+ y/ o2 zwww1.tvboxnow.comThat's is not correct. It should be stop growing tall. www1.tvboxnow.com7 q. z- f; V7 K: \; w
Bone growth is more or less in equilibrium, and become stable after 30s.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。$ w2 ?# b# i6 o0 z$ O' J
- there are 2 cells type in bone ... . t. S F- c* G/ ^www1.tvboxnow.comHAHAHAAHA see see sometimes nothing is really what u see~~~~ |