phlegm
Phlegm is thick mucus produced by the airways, often increasing during infection or irritation and distinct from saliva or nasal discharge.
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Phlegm is thick mucus produced by the airways, often increasing during infection or irritation and distinct from saliva or nasal discharge.
Read definitionConducting airways carry air without exchanging any gas, and only the final branches of the tree do the actual work of respiration.
Read definitionStage I non-small cell lung cancer is divided into stages IA and IB.
Read definitionThyroidectomy removes part or all of the thyroid gland to treat conditions such as nodules, overactive thyroid, or thyroid cancer.
Read definitionA 2-inch- to 3-inch-long curved metal or plastic tube placed in a surgically created opening (tracheostomy) in the windpipe to keep it open.
Read definitionThe airway that leads from the larynx (voice box) to the bronchi (large airways that lead to the lungs).
Read definitionFor learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.