Bioscience:Body Systems
Human body is like a machine， functioning normally with different parts that coordinate well. There are heart， blood vessel， muscle system， respiration system， nerve system， digestive system， excretion system in the human body， to name just a few. And this video will show us the basic structure and main functions of these systems and organs， using 3D models.
- Added：2006
- Country：Australia
- Duration：24
- Time of update：2011/8/15 17:18:03