yes..what is it
Black particles in mucus are often the result of environmental pollutants such as soot or smoke being inhaled into the respiratory system. These particles can accumulate in the mucus and be expelled through coughing. It is important to avoid exposure to such pollutants to reduce their presence in mucus.
Mucus
This is commonly known as coughing. The body tries to expel the excess mucus by forcefully clearing the airways through coughing.
because some labs have a retaining mucus cell that may produce mucus in there older years
Coughing is the best way to remove mucus from the sputum, though there are over the counter medicines to help rid of mucus.
It is collected in Mucus and expelled through coughing.
Coughing do not filters the air. Particles from air are deposited on mucus membrane of bronchial tree. But coughing takes out the particles deposited there.
It takes a long time for the lung tissue to heal after pneumonia. The white mucus is not a symptom of infection but rather the healing process. If the mucous changes to more yellow or green then you may want to consult your doctor.
Ejecting phlegm or mucus from the throat or lungs, by coughing.
Yes but it could also be a cold!
Mucus can sometimes be yellow or if you have a virus it can be yellow with blood spots in it( this could just mean your throat is irritated)
Typically indicative of an infection. If it doesn't go away after a few days, you should go to your doctor to get a prescription that will clear it up.