The Human Body

By: Alex H.

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The Circlulatory system

The circulatory system severs as a transportation system to move food and oxygen to each cell and take away cell waste. All the organs in the Circulatory system are the heart, blood, Arteries, Capillaries, and the Vein. What the circulatory system give food and oxygen to the rest of the body and takes away waste for any cell.

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Exploring the Heart - The Circulatory System!
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The Respiratory System

The Respiratory system inhales oxygen (that's what we use) and exhale carbon dioxide (which is poison to your body). The parts of the Respiratory system are lungs, sinus, cavity, trachea, bronchial tubes, bronchioles, air sacs, diaphragm.
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Learn Human Body - Respiratory System
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The Digestive System

The Digestive system breaks down food so the circulatory system can give the nutrients to the body. The parts of the Digestive system are tongue, teeth, epiglottis, esophagus, small intestine, large intestine, colon.
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Bill Nye the Science Guy episodes 7 Digestion