alveolar diffusion
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Diffusion capacity — Diagnostics MeSH D011653 In biology, diffusion capacity is a measurement of the lung s ability to transfer gases. Oxygen uptake may be limited by diffusion in circumstances of low ambient oxygen or high pul … Wikipedia
Alveolar-arterial gradient — The Alveolar arterial gradient (A a gradient), is a measure of the difference between the alveolar concentration of oxygen and the arterial concentration of oxygen. It is used in diagnosing the source of hypoxemia. Equation A a gradient = PAO2… … Wikipedia
Alveolar-capillary barrier — Infobox Anatomy Name = PAGENAME Latin = GraySubject = GrayPage = Caption = Gaseous exchange in the lung. Caption2 = Precursor = System = Artery = Vein = Nerve = Lymph = MeshName = Blood Air+Barrier MeshNumber = A04.411.715.025 DorlandsPre = m 08… … Wikipedia
alveolar-capillary block — interference in the normal diffusion of gases across the membrane between the alveolar spaces and the pulmonary capillaries … Medical dictionary
Molecular diffusion — This article is about spontaneous dispersion of mass. For a more generic treatment of diffusion, see Diffusion. Diffusion from a microscopic and macroscopic point of view. Initially, there are solute molecules on the left side of a barrier… … Wikipedia
AD — abductor digiti minimi [muscle]; above diaphragm; absorbed dose; acceptable daily intake; accident dispensary; accidental death; acetabular depth; acetate dialysis; active disease; active domain; acute dermatomyositis; addict, addiction; adenoid… … Medical dictionary
AD — • abductor digiti minimi [muscle]; • above diaphragm; • absorbed dose; • acceptable daily intake; • accident dispensary; • accidental death; • acetabular depth; • acetate dialysis; • active disease; • active domain; • acute dermatomyositis; •… … Dictionary of medical acronyms & abbreviations
diffusing capacity — diffusion capacity the ability of the alveolocapillary membrane to transfer gas: a reflection of the thinness and area of the alveolocapillary membrane. It is the amount of gas transferred per minute from the alveolar gas to the pulmonary… … Medical dictionary
respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… … Universalium
poison — poisoner, n. poisonless, adj. poisonlessness, n. /poy zeuhn/, n. 1. a substance with an inherent property that tends to destroy life or impair health. 2. something harmful or pernicious, as to happiness or well being: the poison of slander. 3.… … Universalium
Respiratory system — See also: Respiratory tract Respiratory A complete, schematic view of the human respiratory system with their parts and functions. Latin … Wikipedia
