The Plasma Membrane of the Cell Is Best Described as
They are complex and dynamic structures that control what enters and leaves the cell. The plasma membrane also called the cell membrane is the membrane found in all cells that separates the interior of the cell from the outside environment. Cell Membrane Cell Membrane Structure Plasma Membrane Cell Membrane All living cells prokaryotic and eukaryotic have a plasma membrane that encloses their contents and serves as a semi-porous barrier to the outside environment. . A double layer of phospholipids with hydrophobic tails directed toward the cytoplasm of the cell. It is composed primarily of a bi-lipid layer in. The plasma membrane is best described as membrane found in all cells that separates the interior of the cell from the outside environment. It regulates the entry and exit of substances in the cell. The plasma membrane forms the outer border of the cell separating it from bordering cells andor the external environment...