The organs that transfer oxygen from the air to the body, like the nose, trachea and lungs, are part of the respiratory system. The respiratory system helps us breathe by bringing oxygen into the body and removing carbon dioxide.
Respiratory System: The organs that transfer oxygen from the air to the body, like the nose, trachea and lungs, are part of the respiratory system. The respiratory system helps us breathe by bringing oxygen into the body and removing carbon dioxide.
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