'Basic mechanisms of membrane transport is the topic of general pharmacology. Introduction- Membrane Transport Plasma Membrane Lipid solubility in membrane permeation Transporters Versus Channels Mechanisms of Transport Passive Diffusion Relationship between Molecular weight and Diffusion Carrier mediated Transport Facilitated Diffusion Active Transport Primary Active Transport P type- Na+ K+-ATPase Secondary Active transport- Symport, Antiport Intestinal Transporters with e.g Vesicular Transport-Exocytosis, Endocytosis-Phagocytosis,Pinocytosis Pore (Convective) Transport Ion Pair Formation