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5 Cards in this Set
- Front
- Back
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Nutrients
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contain chemical substances used for energy and cell building
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Oxygen
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chemical reactions that release energy from foods are oxidative reactions that require oxygen. Human cell can survive for only a few minutes without oxygen
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Water
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single most abundant chemical in body
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Normal body termperature
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must be maintained around 98.6 degrees Farhendeit
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Atmospheric Pressure
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force that air exerts on the surface of the body. Breathing and gas exchange in the lungs depend on appopriate ATM
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