Density plays a crucial role in pharmacology and physiology. The description of the amount of particles per space is the basis of various intra- and extracellular processes in medicine. Density plays a crucial role in pharmacology and physiology. The description of the amount of particles per space is the basis of various intra- and extracellular processes in medicine. Prominent examples from pharmacokinetics are the volume of distribution and from anesthesia the second gas effect in nitrous oxide anesthesia.
