Is what happens when you cough
?Skin respiratory lining to look like fur, called Cilia, which act blow waving back and forth like a tiny broom that swept to remove any built up mucus. Germs and dust. Do not give into the lungs and bronchi For those who smoke, there will be a function of the cilia. This is an infection, allergy reactions and has air, haeng may affect the function of the cilia, thus causing the accumulation of things copied over, and then the body is self defense reactions to respiratory relief. Which may include wind speed up to 160 km. /HR.
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