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The top documents tagged [lungs contracts]
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Respiratory System ROLE: To bring oxygen into the body and to get rid of the carbon dioxide from the body
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Respiratory system Ppt
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GCSE Physical Education Aerobic and Anaerobic Respiration and the Respiratory System TopicObjectives (what you will learn)Content (you should understand
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7 th Grade. The Respiratory System The system that exchanges oxygen and carbon dioxide You take 20 breaths per minute The lungs are very big organs but
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Human Respiratory System Figure 10.1. Components of the Upper Respiratory Tract Figure 10.2
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Respiratory System
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Starter What is the name of this cell?
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Respiratory System
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