ANTERIOR COMPARTMENT OF LEG-TIBIALIS ANTERIOR

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SUMMARY

1. O: lateral tibial condyle, proximal lateral tibia & interosseous membrane.2. Its tendon passes beneath the superior extensor retinaculum (where it is enclosed by a synovial sheath) & inferior extensor retinaculum.
3. I: medial plantar surface of 1st MT base & medial cuniform.
4. NS: deep peroneal n.
5. A: dorsiflexion & eversion of the foot.

Tibialis anterior 2.png
Paste-4943507358240.jpg

Image: Gray, Henry. Anatomy of the Human Body. Philadelphia: Lea & Febiger, 1918; Bartleby.com, 2000. www.bartleby.com/107/ [Accessed 15 Nov. 2018].


Reference(s)

R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone.
Gray, H., Carter, H.V. and Davidson, G. (2017). Gray’s anatomy. London: Arcturus.