原帖由 kks7 於 2008-2-27 06:34 AM 發表 5.39.217.768 |; V+ V! L; _& x/ O
我們人體到了 30 歲左右就停止製造骨質
/ g [! e- e" r5 o, tThat's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb; g0 _" @" L7 s% ?) R1 l
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。0 u6 }( J0 g; f' l% O& A* [4 `0 j6 L
- there are 2 cells type in bone ... 2 s# o( X y: h# i3 d8 M
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |