1.05 - flow gradients

what is flow?

how does flow correspond to life?

what is Poiseulle’s Law?

which of the Poiseulle’s law parameters cause increased flow? decreased flow?

how does this relate to respiratory tract and cardiovascular system? how does this relate to resistance?

what are Poisealle’s Law caveats?

what does Fick’s law quantify?

what is Fick’s law and what are the parameters?

which paramters of Fick’s law cause flow/flux to increase? decrease?

what are the factors that affect flow/flux by Fick’s law?

how do channels or transporters fit into Fick’s law?

what are the caveats of Fick’s law?

what does movement of a charged particle across a barrier depend on?

what is Ohm’s Law?

what causes current to increase? what causes it to decrease?

what are the main take aways of Ohm’s law?

how does Ohm’s law fit into biology?

compare the forces driving water’s movement across capillaries vs everything else

what is flux?

what are the starling forces of flux? variables?

why can starling forces be difficult to measure experimentally?

what are 3 biological situation where starling forces come into play?

compare how charged and dissolved particles move across a membrane

what is the Nerst equation? what are its variables?

what does Nerst potential account for?

why is Nerst potential not considered for particles away from the membrane

how is Nerst potential relevant to biology

what is Goldman Field eqation and what is it used for?