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TCAR Test Questions and Correct Answers
Typology: Exams
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Shock - Answer-A state in which cellular metabolic oxygen demand exceeds supply A pause in the act of death cardiogenic shock - Answer-Cardiomyopathy PE Dysrhymthia PUMP Distributive shock - Answer-anaphylactic, neurogenic, septic Hypovolemic shock - Answer-Fluid or blood loss Assumed until otherwise determined in trauma Fluid - Answer-Intercellular 2/ Extracellular 1/ (Intravascular 1/4) (Interstitial 3/4)
Intracellular ions - Answer-potassium, phosphate, magnesium Extracellular ions - Answer-Na+, Ca++, Cl-, HCO3-, glucose pH dependent ionization - Answer-Whether a weak acid or weak base drug carries a charge is determined by the pH of the surrounding medium. Acid is a proton donor - tends to ionize in basic (alkaline) media Base is a proton acceptor - tends to ionize in acidic media Most molecules do not always carry a charge; if they have an ionizable functional group, they can exist as either a charged or uncharged form depending on pH. Oxygenation available to cells - Answer-Affected by pH and Temp oxyhemoglobin dissociation curve - Answer-- in lungs, blood is 100% saturated @ partial pressure of 100mmHg
