Cell Membrane Definition For 7th Grade. Terms in this set (14). The cell membrane separates the cell from the surrounding interstitial fluid, the main component of the extracellular fluid.
The nucleus of the cell gives the cell direction. Cell membranes protect animal cells. Thin, flexible envelope that surrounds a cell and allows passage of materials into and out of the cell:
The cell membrane, also known as the plasma membrane, is a double layer of lipids and proteins that surrounds a cell.it separates the cytoplasm (the contents of the cell) from the external environment.
The cell membrane is the outer edge of the cell and forms the boundary between the inside of the cell with all of its organelles and the extracellular matrix. The unit starts off by defining cells, and looking at how cells interact with their environments through cellular trans… This is an 8th grade unit on cells. The cell membrane is the outside layer that separates the cell from the outside.