<prompt> Cholesterol present in LDL :Represents primarily cholesterol that is being removed from peripheral cells.Binds to a receptor and diffuses across the cell membrance.On accumulation in the cell inhibits replenishment of LDL receptors.When enters a cell, suppresses activity of acyl-CoA: cholesterol acvtranferase ACAT.  <response>: C i.e. On accumulation in the cell inhibits replenishment of LDL receptors. 