原帖由 kks7 於 2008-2-27 06:34 AM 發表 
# X9 i2 @& a$ E: @/ m7 F) P5.39.217.77我們人體到了 30 歲左右就停止製造骨質 tvb now,tvbnow,bttvb1 ?' Z5 b) L. }! A2 E- l
That's is not correct. It should be stop growing tall.
3 i! m7 o# q, s {公仔箱論壇Bone growth is more or less in equilibrium, and become stable after 30s.7 y0 h3 F* F6 w1 S; C
- there are 2 cells type in bone ... 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。9 w9 {8 D) X) s& }1 H) I2 K0 G
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |