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Respiratory System - Coggle Diagram
Respiratory System
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Breathing mechanics:
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respiration
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External respiration
occurs in the lungs where oxygen diffuses into the blood and carbon dioxide diffuses into the alveolar air
Internal respiration
Occurs in the metabolizing tissues, where oxygen diffuses out of the blood and carbon dioxide diffuses out of the cells.
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major function
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passageways to lungs purify, warm and humidify the incoming air.