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Phlegm (/ ˈflɛm /; Ancient Greek: φλέγμα, phlégma, "inflammation", " humour caused by heat") is mucus produced by the respiratory system, excluding that produced by the throat nasal passages. It often refers to respiratory mucus expelled by coughing, otherwise known as sputum.
The primary function of the respiratory system is to provide oxygen to body tissues and to remove carbon dioxide. This chapter will begin by reviewing common word components related to the respiratory system that can be used to build definitions of respiratory terminology.
22 sty 2024 · The body produces mucus, also known as phlegm or sputum, to protect sensitive tissues in the airways. Changes in the sputum color, thickness, or quantity of phlegm may indicate a health problem,...
20 wrz 2024 · Phlegm is a type of mucus that you usually cough up from your lower respiratory tract. It’s typically thicker than normal mucus because it’s helping fight an infection. Should you swallow phlegm or spit it out? If you cough up phlegm into your mouth, it won’t hurt you to swallow it.
24 wrz 2024 · Phlegm is a viscous, gel-like substance produced by the respiratory system as a response to infections, allergies, or irritants. It serves as a crucial defense mechanism, trapping foreign particles and pathogens to prevent them from entering deeper into the lungs.
1 sie 2023 · Sputum or phlegm is coughed up from the bronchi, bronchioles, and trachea rather than glands in the mouth and throat. It may include foreign matter from air pollution or smoking cigarettes, as well as bacteria from an infection, or blood due to cancer, airway damage, and pulmonary edema .
27 maj 2024 · Key Differences. Origin: Mucus is produced throughout the body by mucous membranes, while phlegm and sputum are specific to the respiratory system. Function: Mucus serves a general protective and lubricating function. Phlegm traps and helps remove pathogens and irritants from the respiratory system.
