Buccinator muscle refer in Roman antiquity to a crooked horn or trumpet, a shepherd's horn or a war-trumpet. Despite its similarity to the classical Latin name for cheek, i.e. bucca, the words "bucinator", "bucina", and "bucinere" (to blow the bucina) are not related to "bucca", hence some disapproved the spelling "buccinator". Although the name "bucinator" is not derived from "bucca", this muscle is also called "musculus buccae" or "musculus buccalis" in Latin and muscle of the cheek in English. The most recent official Latin anatomic nomenclature ("Terminologia Anatomica"), and preceding editions ("Nomina Anatomica") Buccinator muscle The buccinator ( ) is a thin
Orbicularis oris muscle particular muscle, resulting in a slight droop to the affected side of the face. Orbicularis oris muscle In human anatomy, the orbicularis oris muscle is a complex of muscles in the lips that encircles the mouth. Until recently, it was misinterpreted as a sphincter, or circular muscle, but it is actually composed of four independent quadrants that interlace and give only an appearance of circularity. It is also one of the muscles used in the playing of all brass instruments and some woodwind instruments. This muscle closes the mouth and puckers the lips when it contracts. The orbicularis oris is