Dynamic role of buffers: facilitated transport of protons, weak acids and bases.
D000818:Animals; D001692:Biological Transport; D002021:Buffers; D002245:Carbon Dioxide / Q000378:metabolism; D004058:Diffusion; D006454:Hemoglobins / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008954:Models, Biological; D010100:Oxygen / Q000097:blood
D002021:Buffers; D006454:Hemoglobins; D002245:Carbon Dioxide; D010100:Oxygen