原帖由 kks7 於 2008-2-27 06:34 AM 發表 ' i( e" Y P" k6 J! M
我們人體到了 30 歲左右就停止製造骨質 2 Z. [ O5 ]% N
That's is not correct. It should be stop growing tall.
" z9 i" u4 o4 o" t( ]) jtvb now,tvbnow,bttvbBone growth is more or less in equilibrium, and become stable after 30s.
- c% s- f# b0 X, T7 D- 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。" x+ H/ \1 C) @' E [6 m
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |