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The primary functions of the respiratory system is to:

-supply oxygen to the blood

-ventilate the lungs

-excrete water vapour and carbon dioxide

-maintain the pH (percent hydrogen) of blood

-conduct respiration

-regulate gas exchange

-release energy

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14y ago
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13y ago

5 main function of Respiratory system has Nasal cavity, Epiglottis , trachea, Larynx, Pharynx,

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10y ago

1 gas exhange. 2. blood capillaries. 3.plueruelble membrance

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Q: What are the 3 major functions of the respiratory system?
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