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1-21 of 21
- In this video we look at the components of the digestive system, how the digestive system works, and the path that food takes through the system.
- You may already know this, but breathing is important, and it relies on having a healthy respiratory system. In this video we look at the main components of the respiratory system, its major functions in the body, and how the system works. We also take a basic look at what happens during the breathing process, and cover some things you can do to improve your respirator systems health.