anonymous user


How is phlegm produced?

Topics: HealthScience


Phlegm is produced by the nasal mucosa, and tissues lining the airways. Dust, particulate pollutants, allergens and infectious agents such as bacteria are caught in the viscous nasal or airway mucus and prevented from entering the system.

Do you know the answer?

Login or Sign Up to answer this question.

How is phlegm produced?

Related Health Questions

See All Questions

Last Week's Popular Questions for Health

See All Questions