Orbicularis oculi Contents Anatomy pictures Referred pain pattern Orbicularis oculi - pain pattern Symptoms Problems reading letters with strong black or white contrast Difficulty focusing on letters when reading because they seem to 'jump' Muscle attachment zones Videos - treatment techniques ANATOMY Position Superficial Origin Nasal part of frontal bone Frontal process of maxilla Anterior surface of medial palpebral ligament The lacrimal bone Insertion Muscle fibers that encircles the eye The lateral palpebral ligament Medial palpebral raphe Main function Closes and squints the eye Secondary function Upper eyelid Depression Lower eyelid Elevation Assists in tear transport and drainage
