- buffer system of blood
- 血液缓冲系统
Medical Chinese dictionary (湘雅医学词典). 2013.
buffer system of blood
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buffer — 1. A mixture of an acid and its conjugate base (salt), such as H2CO3/HCO3−; H2PO4−/HPO42−, that, when present in a solution, reduces any changes in pH that would otherwise occur in the solution when acid or alkali is added to it; … Medical dictionary
buffer — n. a solution whose hydrogen ion concentration (pH) remains virtually unchanged by dilution or by the addition of acid or alkali. The chief buffer of the blood and extracellular body fluids is the bicarbonate (H2CO3/HCO3 ) system. See also: acid… … The new mediacal dictionary
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Blood — For other uses, see Blood (disambiguation). Human blood smear: a – erythrocytes; b – neutrophil; c – eosinophil; d – lymphocyte … Wikipedia
system — 1. [TA] A consistent and complex whole made up of correlated and semiindependent parts. A complex of functionally related anatomic structures. 2. The entire organism seen as a complex organization of parts. 3. Any complex of structures… … Medical dictionary
buffer action — an action that tends to stabilize an inanimate system or a body function or state, such as pH, blood pressure, [Ca2+], etc.; most commonly used to denote the stabilization of pH by acid base buffers (tampon a.) … Medical dictionary
bicarbonate buffer — a buffer system composed of bicarbonate ions and dissolved carbon dioxide. In the body, this system is an important factor in determining the pH of the blood; the concentration of bicarbonate ions is regulated by the kidneys and of carbon dioxide … Medical dictionary
renal system — ▪ anatomy Introduction in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. In many respects the human excretory, or… … Universalium
bleeding and blood clotting — ▪ disease Introduction escape of blood from blood vessels into surrounding tissue and the process of coagulation through the action of platelets. Significance of hemostasis The evolution of high pressure blood circulation in… … Universalium
Chromatography in blood processing — Chromatographic techniques have been used in blood processing and purification since the 1980s. It has emerged as an effective method of purifying blood components for therapeutic use. Contents 1 Human blood plasma 2 Development of chromatography … Wikipedia
nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… … Universalium
