Labels:daily | hakham | web site OCR: LIPS OUR LIPS are two very sensitive muscular folds that surround the entrance to your mouth Both are richly supplied with nerves The outside of each lip is covered with skin, and the inside with a mucus -secreting lining Betw een the inside and outside surface 1s the pink edge of the lip. The pink colour is due to blood showing through the transpa arent skin that covers ihis part of the lip The lip muscles can produce many lip shapes These allow you to make different sounds, and hold food in your mouth while you are eating VOURLIPS veen transparent this pooy
