Muscles of facial expressionVersión en línea muscles of facial expression por Arabella San Jose 1 Buccinator 2 Orbicularis oris 3 Orbicularis oculi 4 Risorius 5 Zygomaticus minor 6 Zygomaticus major 7 Platysma 8 Occipitofrontalis 9 Corrugator supercilii 10 Depressor anguli oris Explanation 1 Compresses cheek 2 Closes and purses lip 3 Close eyelids 4 Draw corners of mouth laterally 5 elevates upper lip 6 Elevates corner of mouth 7 depress mandible 8 elevates eyebrows 9 pulls skin inferiorly and medially to wrinkle brow 10 depress and draw corner of mouth laterally