Cell Membranes Definitions Definitions of key terms for the topic of Cell Membranes. 2.0 / 5 based on 1 rating ? BiologyCellular processes and structureASAll boards Created by: Rebecca TomkinsCreated on: 08-12-11 08:53 Intrinsic protein Proteins that are long enough to go all the way through the bilayer. 1 of 6 Extrinsic proteins These proteins never extend full way acorss the bilayer. They give structure to the membrane and act as receptors for hormones. 2 of 6 Exocytosis This is the reverse of endocytosis and is the process by which materials are removed from cells. 3 of 6 Pinocytosis This is the bulk uptake of liquid. 4 of 6 Pagocytosis This is the bulk uptake of solid material. 5 of 6 Glycoprotein Formed when a branching carbohydrate attaches to a protein. 6 of 6
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