the circulatory process
![VictorGuzman67](https://lh3.googleusercontent.com/-1bGQhiU89c8/AAAAAAAAAAI/AAAAAAAAACk/AMZuuckxvtUM7Y86v6x2mEu3pBAyb0G9xA/s96-c/photo.jpg?sz=50)
Published 4 years ago - 182 plays
no need to race in this one (seriously don't) this will teach you about the heart
Desktop Controls
- Accelerate
- Back Brake
- Lean Left
- Lean Right
- Change Direction
- Change Vehicle
-
Front Brake Advanced+
- Last Checkpoint
- Remove Checkpoint
- Restart Track
- Pause
- Zoom In/Out or
-
Toggle Player View Race mode only
Loading Leaderboard
4 years ago
and this is another fact you have 600 muscles in your body
4 years ago
and that in a life time you can produce enough saliva to fill up a small pool
4 years ago
and that you 206 bones in your body
4 years ago
like the average human has trillion`s of cells