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。; a3 Z$ Y. h ^& [* h
我們人體到了 30 歲左右就停止製造骨質 ; n( G& ]' F+ `; h Z" r1 [
That's is not correct. It should be stop growing tall.
7 ^2 r# l0 w% A0 f- v' `Bone growth is more or less in equilibrium, and become stable after 30s.
+ P$ C# j5 m- V% _5 bTVBNOW 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。- there are 2 cells type in bone ... , w/ O! s9 T4 d8 i& d8 @
HAHAHAAHA see see sometimes nothing is really what u see~~~~ |