
:014: :onion03: :onion03: DANM!!!!!! I USED TO DRINK A LOT!!!!!!!

原帖由 kks7 於 2008-2-27 06:34 AM 發表
我們人體到了 30 歲左右就停止製造骨質
That's is not correct. It should be stop growing tall. tvb now,tvbnow,bttvb2 F- O6 C+ e, j( Y: h$ h
Bone growth is more or less in equilibrium, and become stable after 30s.tvb now,tvbnow,bttvb4 X) R; Z* n$ j" P
- there are 2 cells type in bone ...
我对牙齿放到可乐里溶解感兴趣`。。`。。`


| 歡迎光臨 公仔箱論壇 (http://5.39.217.77:8898/) | Powered by Discuz! 7.0.0 |