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LUNGS AND BREATHING (PROTECTION OF THE LUNGS (Hairs in the nose filter out…
LUNGS AND BREATHING
PROTECTION OF THE LUNGS
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In the alveoli are white blood cells, that can engulf any unwelcome bacteria and foreign matter
EPIGLOTTIS
LARYNX
TRACHEA
BRONCHUS
BRONCHIOLE
ALVEOLUS
Gas exchange occurs here where oxygen is diffused into our blood stream and carbon dioxide is filtered out through our exhaled air.
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