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NOSE= Air comes into the body through the nose.
PHARYNX= passageway for air and food.
LARYNX=passageway to the trachea and the area where sounds produced.
TRACHEA=connects the larynx to the right and left bronchi.
 to help oxygen from the air we breathe enter red blood cells. Red blood cells then carry oxygen around the body to be used in the cells found in our organs and tissues.
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