Frequently Asked Questions (FAQ's)
Question:
What is phlegm?
Answer: Phlegm is a thick mucus secreted in the respiratory tract and discharged through the mouth.
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Respiratory
Key words: Air, Anatomy, Breath, Breathing, Diaphragm, Inhalation, Lungs, Respiration, Respiratory, Ventilation
Frequently Asked Questions (FAQ's)Question:
What is phlegm?
Topics from our world ...
External related links to the world ... History of the Airplane
wright-brothers.org/History_Wing/History_of_the_Airplane/History_of_the_Airplane_Intro/History_of_the_Airplane_Intro.htm - 14 Human Anatomy - Major Organ Systems
healthtestingcenters.com/human-anatomy-major-organ-systems - 4217 Comments and QuotesAir pollutants include: pollen, dust, pet hair, dander, dust mites, tobacco smoke, spores, bacteria and viruses. - 70 Disclaimer: This website is for educational and informational purposes only.
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