11. Extraocular muscle weakness may present with double vision.12. The extraocular muscles of the walrus are well-developed. 13. Bupivacaine injection is currently the only pharmacologic treatment clinically shown to strengthen and shorten extraocular muscles . 14. This allows for strabismus to occur without the direct impairment of any cranial nerves or extraocular muscles . 15. It is the largest of the extraocular muscles and its only action is adduction of the eyeball. 16. Blinking is linked with the extraocular muscles . 17. Depending on the severity of physical trauma sustained, surgical realignment of the extraocular muscles may relieve strabismus. 18. On neuroimaging, the most characteristic findings are thick extraocular muscles with tendon sparing, usually bilateral, and proptosis. 19. Exceptions include, but are not limited to, the extraocular muscles and some of the muscles of the tongue. 20. For instance, thigh muscles can have a thousand fibers in each unit, while extraocular muscles might have ten.
