Respiratory System
All animals require oxygen. Oxygen enables living things to metabolize (or burn) nutrients, which releases the energy they need to grow, reproduce, and maintain life processes. Some...
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Respiratory System
The respiratory system is a series of organs designed to facilitate the exchange of gases, primarily oxygen and carbon dioxide, between red blood cells in the circulatory system and...
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Respiratory System
It is amazing to think that almost all life forms require some type of respiratory system which allows them to take in oxygen and give off carbon dioxide. Going back through evoluti...
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Respiratory System
The human respiratory system, working in conjunction with the cardiovascular system, supplies oxygen to, and removes carbon dioxide from, the cells of the body. The respiratory syst...
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Your body consists of many different systems and functions in order to keep your body effective. The respiratory system is one that is very important when it comes to breathing and gas exchange. The...
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Respiratory System
Respiratory System
Respiratory System
Respiratory System
