Anatomy & Physiology: Muscles—Superior oblique.
Structure.
- Origin: sphenoid, superior and medial to the tendinous ring in orbit.
- Insertion: between superior and lateral recti; tendons that pass through the trochlea.
Function.
- Concentric action: moves eyeball inferiorly; medial rotation.
- Reverse mover action:
- Eccentric action:
- Isometric action:
- Innervation: trochlear IV nerve.
- Arterial supply: branches off the opthalmic artery.
Clinical Significance.
More.
- https://www.anatomynext.com/superior-oblique/
- https://apps.medsch.ucla.edu/medyear1/Anatomy/extraocularMuscles/SuperiorOblique.htm
Superior Oblique. Used with permission by 3D4Medical.
References
Biel, A. (2015). Trail guide to the body: A hands-on guide to locating muscles, bones and more.
Clark, M., Lucett, S., Sutton, B. G., & National Academy of Sports Medicine. (2014). NASM essentials of corrective exercise training. Burlington, MA: Jones & Bartlett Learning.
Jenkins, G., & Tortora, G. J. (2012). Anatomy and Physiology: From Science to Life, 3rd Edition International Stu. John Wiley & Sons.
Muscolino, J. E. (2017). The muscular system manual: The skeletal muscles of the human body.
