Flow of environmental agents in reaching their site of action.
D000818:Animals; D001692:Biological Transport; D001792:Blood Platelets / Q000502:physiology; D002463:Cell Membrane Permeability; D002490:Central Nervous System / Q000502:physiology; D004058:Diffusion; D004285:Dogs; D004573:Electrolytes / Q000378:metabolism; D004777:Environment; D004781:Environmental Exposure; D004912:Erythrocytes / Q000502:physiology; D007408:Intestinal Absorption; D007668:Kidney / Q000502:physiology; D008099:Liver / Q000502:physiology; D008566:Membranes / Q000502:physiology*; D010539:Permeability; D012143:Respiratory Physiological Phenomena; D012869:Skin Absorption
D004573:Electrolytes