原帖由 kks7 於 2008-2-27 06:34 AM 發表 www1.tvboxnow.com5 I4 t( G% c& \3 H# G: R
我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb9 {! e0 c# _% o9 Q
That's is not correct. It should be stop growing tall. ) T% Y) R' f5 O+ Y& ^
Bone growth is more or less in equilibrium, and become stable after 30s.
) _/ Q/ k1 |3 h- there are 2 cells type in bone ... & C; p4 c$ ^+ I# x3 |" X$ ETVBNOW 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。HAHAHAAHA see see sometimes nothing is really what u see~~~~ |