PHOSPHOLIPID
Another type of lipid in the cell membrane is______ that makes the membrane more fluid. Embedded in the phospholipid bilayer are_____that also aid in diffusion and in cell recognition. Proteins called_____proteins go all the way through the bilayer, while______proteins are only on one side. Integral proteins are also called______proteins.

Large molecules like ________ or carbohydrates use proteins to help
move across cell membranes.

Some of the membrane proteins have
carbohydrate________ attached to help cells in recognize each other and certain molecules.

List 4 functions of the cell or plasma membrane:

a.
b.
C.
d.