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Tour of the Human Body Systems

The Tour Starts Here!

The Immune System
The Nervous System
The Excretory System
The Respiratory System
The Circulatory Syatem
The Digestive System
The Skeletal System
The Muscular System
Glossary of Terms
The Respiratory System

Flight 100 has been canceled due to high asthma related winds. Here at Trachea intersystem airport flights arrive and depart anywhere from 21600 to 25920 times per day so dont worry about missing your flight you can always catch the next one.

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Diagram of the Trachea  Intersystem Airport

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Breathing rate is controlled by:
How much oxygen is needed to run your bodies everyday functions.
 
The alveoli are the sites where gas exchange takes place with the blood to take oxygen to parts of the body.