mouth

Levator Labii Superioris

Elevates the upper lip | CN VII

Levator Anguli Oris

Elevates the corner (angle) of the mouth (smiling) | CN VII

Zygomaticus Major & Minor

Pulls mouth angle upward and backward (laughing) | CN VII

Risorius

Pulls mouth angle laterally (grimacing or "fake" smile) | CN VII

Depressor Anguli Oris

Depresses the corner of the mouth (frowning) | CN VII

Depressor Labii Inferioris

Depresses the lower lip | CN VII

Mentalis

Elevates and protrudes lower lip (pouting) | CN VII

Orbicularis Oris

Sphincter of the mouth; closes and protrudes lips | CN VII

Buccinator

Deep muscle; presses cheek against teeth (sucking/blowing) | CN VII