Ion Concentrations
Equations
More ion concentrations
Concepts
Random Facts
100
140 mM
What is Na concentration outside the cell (in plasma / interstitium)?
100
Ficks Equation
What is J = D A (c1-c2) / x ?
100
155mM
What is K concentration inside the cell?
100
Both move molecules, one requires outside forces.
What is diffusion and mixing?
100
__ to __ of the surface area of cell membranes are taken up by integral proteins.
What is 5 to 30%
200
10-20 mM
What is the concentration of Bicarbonate in the cytoplasm of a typical cell?
200
Osmotic Pressure
What is R T (c1-c2)?
200
120 mM
What is Chloride concentration in the plasma?
200
If I increase the substrates, the reaction tries to restore equilibrium by increasing product formation.
What is the law of mass action (or Le Chatlier's Principle)?
200
This antibiotic induces cell lysis by letting ions enter.
What is Nystatin?
300
0.3 mM
What is the free Mg concentration inside and outside the cell?
300
The concentration energy equation.
What is R T ln(c1 / c2) ?
300
This ion has a gradient from outside to inside the cell of 10,000 : 1.
What is Ca?
300
chemical energy
What is the energy it takes to move 1 mole of a substance up its concentration gradient?
300
This hereditary disease is characterized by abnormally weak RBCs.
What is Spherocytosis?
400
1.2 mM
What is free Ca concentration in the plasma?
400
The units of the gas constant.
What is joules per mole kelvin? (or calories per mole kelvin) (or energy per mole kelvin)
400
7.1-6.9
What is the pH of the cytoplasm?
400
Both have stable concentrations of reactants, one is using energy to maintain it.
What is equilibrium and steady state?
400
2 microns
What is the length of a sarcomere?
500
The concentration of glucose in plasma
What is 5mM?
500
The equation giving the net driving force of blood out of a capillary.
What is capillary hydrostatic pressure minus capillary oncotic plus interstitial oncotic minus interstitial hydrostatic pressure?
500
29 / 10
What is the pCa of free Ca in the plasma?
500
Proteins exert twice as much osmotic pressure than expected because of this.
What is Gibbs-Donnan Equilibrium (or Donnan Force, etc.)?
500
Is the bicarbonate buffer reaction and its enzyme spelled correctly.
What is CO2 + H2O = HCO3 + H? What is carbonic anhydrase?
M
e
n
u