Question

hydrophilic molecules in plasma are

Answer 1

they are lipid molecules in cell membrane

Answer 2

All of the lipid molecules in cell membranes are amphipathic (or amphiphilic)—that is, they have ahydrophilic (“water-loving”) or polarend and a hydrophobic (“water-fearing”) or nonpolar end. The most abundant membrane lipids are the phospholipids.