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the act of forcing air in and out of the lungs of a person who cannot breathe easily on their own, using a special machine called a ventilator: One senior hospital doctor revealed that patients who needed ventilation in intensive care were being treated in general wards because of the lack of beds. Fewer examples.
Jun 17, 2022 · Biology definition: Ventilation refers to the breathing process of a living thing. For example, in humans, pulmonary ventilation is a type of ventilation that takes place between the lungs and the environment. Two main types are pulmonary ventilation and mechanical ventilation.
Oct 20, 2023 · Ventilation, at its core, is the process of introducing fresh air into a space while expelling stale or polluted air, ensuring a healthy and comfortable environment for occupants. In today’s rapidly urbanizing world, where we spend a significant portion of our lives indoors, the quality of the air we breathe has become paramount.
Oct 23, 2024 · Ventilation is the physical movement of air into and out of the lungs, oxygenation involves the transfer of oxygen into the blood, and respiration refers to both the gas exchange in the lungs and the cellular processes that use oxygen to create energy.
noun. ven· ti· la· tion ˌven-tə-ˈlā-shən. 1. : the act or process of ventilating. 2. a. : circulation of air. a room with good ventilation. b (1) : the circulation and exchange of gases in the lungs or gills that is basic to respiration. (2) : artificial respiration of the lungs. specifically : mechanical ventilation.
the act of forcing air in and out of the lungs of a person who cannot breathe easily on their own, using a special machine called a ventilator: One senior hospital doctor revealed that patients who needed ventilation in intensive care were being treated in general wards because of the lack of beds. Fewer examples.
Nov 15, 2017 · Ventilation: Ventilation occurs based on the pressure differences of air between lungs and the atmosphere. Respiration: Respiration occurs based on the partial pressure differences of respiratory gases between blood and the atmospheric air or tissues.
Jan 23, 2023 · Ventilation (V) refers to the flow of air into and out of the alveoli, while perfusion (Q) refers to the flow of blood to alveolar capillaries. Individual alveoli have variable degrees of ventilation and perfusion in different regions of the lungs.
Ventilation airs out an indoor space by letting fresh air in and stale or smelly air out, and it's more effective if you open several windows on opposite sides of the house or building. A fan in the window can also aid ventilation.
1. the process or act of supplying a house or room continuously with fresh air. 2. in respiratory physiology, the process of exchange of air between the lungs and the ambient air; see alveolar ventilation and pulmonary ventilation. See also respiration (def. 1). Called also breathing.
