Fill in the Blanks CELL MEMBRANEOnline version Read the text and complete the sentences. by Juako Nieto 1 membrane transport lipid separates materials semipermeable cell membrane cell membrane plasma The , also called the , is found in all cells and the interior of the cell from the outside environment . The cell membrane consists of a bilayer that is . The regulates the of entering and exiting the cell . 2 different transport substances nutrients cell membrane transport toxic functions cell protection The plasma membrane , or the , provides for a . It also provides a fixed environment inside the cell , and that membrane has several . One is to into the cell and also to out of the cell . 3 proteins membrane proteins glycoproteins lipid cells Another is that the of the cell , which would be the plasma membrane , will have on it which interact with other . Those proteins can be , meaning there's a sugar and a protein moiety , or they could be , meaning that there's a fat and a protein . 4 membrane structural membranes cholesterol cell cell plasma proteins lipid And those which stick outside of the membrane will allow for one to interact with another cell . The also provides some support for a cell . And there are different types of plasma in different types of cells , and the plasma membrane has in it in general a lot of as its component .