cell membrane contain cholesterol inserted into the phospholipid layer what\'s on the outer surface and what that can either span the membrane or sit on either surface of the membrane - Part A Describe other components presenrof Fmembrane and their relative location Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Reset Help carbohhydrates benzene protelns Cell membranes contain cholesterol inserted into the phospholipid layer outer surface, and membrane on the that can either span the membrane or sit on either surface of the Submil 0 NM Solution Ans : The cell membranes of the cell are composed of carbohydrates , lipids and proteins. The carbohydrates are present only on the outer surface as glycoproteins or glycolipids. So here : Cell membranes contain cholesterol inserted into the phospholipid layer , carbohydrates on the outer surface , and proteins can either span the membrane or sit on either surface of the membrane. .