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Exhalation (or expiration) is the flow of the breath out of an organism. In animals, it is the movement of air from the lungs out of the airways, to the external environment during breathing . This happens due to elastic properties of the lungs, as well as the internal intercostal muscles which lower the rib cage and decrease thoracic volume.
Catathrenia or nocturnal groaning is a sleep-related breathing disorder, consisting of end-inspiratory apnea (breath holding) and expiratory groaning during sleep. It describes a rare condition characterized by monotonous, irregular groans while sleeping. [1] Catathrenia begins with a deep inspiration. The person with catathrenia holds her or ...
Exhaled nitric oxide. Chemical formula of nitric oxide (NO) together with its molecular size (115 pm ). In medicine, exhaled nitric oxide (eNO) can be measured in a breath test for asthma and other respiratory conditions characterized by airway inflammation. Nitric oxide (NO) is a gaseous molecule produced by certain cell types in an ...
Saxophonist performing Caprice No.5, by Niccolò Paganini, using the circular breathing technique. Circular breathing is a breathing technique used by players of some wind instruments to produce a continuous tone without interruption. It is accomplished by inhaling through the nose while simultaneously pushing air out through the mouth using ...
Exhaled breath condensate. Exhaled breath condensate (EBC) is the exhalate from breath, that has been condensed, typically via cooling using a collection device (commonly to 4 °C or subzero temperatures using a refrigerating device). [1] EBC reflects changes in the respiratory fluid that lines the airways and is an inexpensive, non-invasive ...
The disease is mainly transmitted via the respiratory route when people inhale droplets and small airborne particles (that form an aerosol) that infected people exhale as they breathe, talk, cough, sneeze, or sing.
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