Module 10 Flashcards
Actual pressure
The pressure indicated by the injector gauge needle when the arterial tube is open and the arterial solution is flowing into the body
Dialysis
Separation of substances in solution by the difference in their rates of diffusion through a semipermeable membrane
Differential pressure
Difference between potential and actual pressures
Diffusion
Movement of molecules or other particles in solution from an area of greater concentration to an area of lesser concentration until a uniform concentration is reached
Distribution
Movement of embalming solutions from the point of injection throughout the arterial system into the capillaries
Gravity Filtration
The settling of fluids by gravitational force to the dependent areas of the body
Hypertonic
Solution having a greater concentration of dissolved solute than the solution with which it is compared
Hypotonic
Solution having a lesser concentration of dissolved solute than the solution with which it is compared
Isotonic
A solution having a concentration of dissolved solute equal to that of a standard of reference
Osmosis
Passage of solvent from a solution of lesser on one of greater solute concentration when the two solutions are separated by a semipermeable membrane
Potential Pressure
Pressure indicated by the injector gauge needle when the injector motor is running and the arterial tubing is clamped off
Pressure
Action of a force against an opposing force
Rate of Flow
Speed at which fluid is injected, measured in ounces per minute