Pressure and rate of flow Flashcards
Pressure
force exerted on an area
Potential pressure
force of a nonmoving fluid
Actual pressure
force during injection
Differential pressure
difference between potential and actual pressure
rate of flow
the amount of fluid moved through a space in a certain period of time
Distribution
the spread of fluid across the vasculature
diffusion
the spread of fluid into extravascular tissues
osmosis
the movement of molecules across cell and tissue walls
hypotonic
lower levels of solute compared to the opposite side of membrane
isotonic
equal solute across membrane
hypertonic
higher solute concentration than opposite side of membrane
dialysis
movement of fluid from interstitial spaces to tissues/cellular spaces
gravity filtration
the extracellular setting of embalming solution against areas of the body