原帖由 kks7 於 2008-2-27 06:34 AM 發表 tvb now,tvbnow,bttvb/ _! i! S {( j
我們人體到了 30 歲左右就停止製造骨質
, {. J% E% Q/ \6 m0 l7 s3 h- r/ n4 C5.39.217.77:8898That's is not correct. It should be stop growing tall.
8 l! O4 W7 F; n3 R7 CTVBNOW 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。Bone growth is more or less in equilibrium, and become stable after 30s.* X9 u; |! k. s1 D& k) j
- there are 2 cells type in bone ... 0 U$ l* n/ z8 P& B
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |