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Physiology

ch 7-13

QuestionAnswer
Daltons law law of partial pressure- the partial pressure of a gas in a mixture of gasses is directly related to the concentration of that gas in the mixture and to the total pressure of the mixture
Four factors that determine the amount of oxygen that defuses into blood oxygen pressure gradient between alveolar air an blood, the total functional surface ara of the respiratory membrane, the respiratory minute volume and alveolar ventilation
Bohr effect increased Pco2 decreases the affinity between oxygen and hemoglobin
Haldane effect increased carbon dioxide loading caused by a decrease in PO2
fluid conten Ranges from 45-75% of total weight, varies according to age gender weight and fat content
Water leave the body via urine, respiration, sweat and feces
Starlings law of capillaries the control mechanism for water exchange between plasma and interstitial fluid consists of four types of pressure, two on one side of a capillary membrane and two onto he other side.
sodium-potassium pump maintains high concentration of sodium ions outside the cells and high concentration potassium inside the cells
body pH 7.35-7.45
Acidosis pH less than 7.35
Alkalosis pH more than 7.45
Created by: olivag
 

 



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