22. Muscles of Face -3
Buccolabial muscles (mouth muscles) Your buccolabial muscles are in and around your mouth. They are: Buccinator, a thin muscle in your cheek that holds it toward your teeth Depressor anguli oris, which is on the side of your chin and works with other muscles to produce a frown Depressor labii inferioris, a muscle in your chin that helps control movement in your lower lip Levator anguli oris, a muscle that helps you smile Levator labii superioris, which can enable you to smile or show disgust Levator labii superioris alaeque nasi, which can open your nostrils and lift your upper lip