transport
directed movement of substances or cellular components into, out of or within a cell, or between cells, or within a multicellular organism by means of an agent
cellular transport
collection of mechanisms that regulate the passage of solutes through biological membranes
intestinal absorption
process in which nutrients are taken up from the contents of the intestine
secretion
controlled release of substances by cells or tissues
intracellular transport
directed movement of substances within a cell
travel by car
mode of transport
blood circulation
flow of blood through a living being. This is the actual flow, not the system through which the blood flows. For the system see Q11068.
absorption
movement of nutrients from the gastrointestinal tract into the bloodstream and lymph