The membrane of a nerve cell is comprised of
A) protein molecules.
B) vesicle remnants.
C) a double layer of lipid molecules.
D) cytoplasm.
E) a single layer of lipid molecules interfaced with a layer of protein molecules.

Question

Quizplus · Accepted Answer

The membrane of a nerve cell is made up of a double layer of lipid molecules. This lipid bilayer provides a barrier that separates the contents of the nerve cell from its surroundings.

Answer: E
 The lipid bilayer of the nerve cell membrane is also interfaced with a layer of protein molecules. The protein molecules are embedded within the lipid bilayer and help to regulate the passage of ions and other molecules in and out of the cell.

The Membrane of a Nerve Cell Is Comprised of