Posted on

Muscles: Superior Oblique.

Download these notes.

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.

 

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.