Phospholipid - A molecule composed of a phosphate, glycerol and two fatty acid chains. Makes up most of the cell membrane., Selective Permeability - Allows some but not all molecules to cross., Cholesterol - A lipid found in the cell membrane to provide strength and stability., Protein Channel(membrane protein) - Channels of protein that allow large molecules to cross the membrane, Carbohydrate chains - Molecules on the outer surface of the membrane used for communication and identification., Equilibrium - A state of balance between molecules on opposite sides of the cell membrane, Concentration Gradient - The difference in concentrations of molecules from one location to another, Fluid Mosaic Model - A model that describes the arrangement and movement of the molecules in the cell membrane, Homeostasis - A cells ability to maintain a consistent set of conditions, Hydrophilic - A substance that is attracted to water (polar), Hydrophobic - A substance that repeles water (non polar),

Cell Membrane

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