23. Lipids

Draw a glycerophospholipid with lauric acid at C1, myristic acid at C2, and choline bonded to phosphate.

Draw a lecithin with palmitic acid at C1 and palmitoleic acid at C2.

Draw a cephalin with stearic acid at C1 and oleic acid at C2.

Which one of the following statements accurately describes the difference between cephalins and lecithins?