原帖由 kks7 於 2008-2-27 06:34 AM 發表 5.39.217.77:8898) Z+ S. e3 f/ V+ L5 P) E4 }* Z' k4 g
我們人體到了 30 歲左右就停止製造骨質
, q, r* Q4 s5 D; ]$ |$ b& LThat's is not correct. It should be stop growing tall. 7 f7 T9 k6 y! \4 O5 f0 ]. {
Bone growth is more or less in equilibrium, and become stable after 30s.
) w/ E, Y5 c8 P4 z& J- there are 2 cells type in bone ... 6 J3 {+ ?; `* p$ \1 kTVBNOW 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~~~~ |