Entity: PHLEGM
Phlegm is a viscid mucus secreted in abnormal quantity in the respiratory passages, often expelled by coughing. It is commonly associated with colds and respiratory illnesses.
PHLEGM
Etymology
The term 'phlegm' originates from the Ancient Greek word 'phlégma', meaning 'inflammation' or 'humour caused by heat'.
Definition
Phlegm is a viscid mucus secreted in abnormal quantity in the respiratory passages, often expelled by coughing. It is commonly associated with colds and respiratory illnesses.
Historical Context
Throughout history, phlegm has been linked to various beliefs about bodily humors and health. In ancient medicine, an imbalance of phlegm was thought to cause illness.
Cultural Significance
In many cultures, the presence of phlegm is seen as a sign of illness or poor health. Remedies and treatments for excess phlegm vary across different traditions.
Related Concepts
Phlegm is closely related to concepts such as mucus, sputum, and respiratory health. Understanding phlegm production and expulsion is essential in diagnosing respiratory conditions.
See Also
- Mucus
- Sputum
- Respiratory system
A thick substance produced in the respiratory system, particularly during illness, that is expelled through coughing.