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。6 e+ f5 D. n5 {2 }! s% u- I
我們人體到了 30 歲左右就停止製造骨質 . J) p6 ?2 B% o' l% ^3 O9 k J' T
That's is not correct. It should be stop growing tall. " l. H+ Z5 u5 v' e8 i5 ?7 D
Bone growth is more or less in equilibrium, and become stable after 30s. . K9 p' P7 x8 Z5 d9 l F- there are 2 cells type in bone ...
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HAHAHAAHA see see sometimes nothing is really what u see~~~~