Tibialis posterior muscle
Tibialis posterior muscle, m. tibialis posterior, located between the two muscles described above directly on the interosseous membrane.
The muscle originates from the interosseous membrane, as well as the adjacent edges of the tibia and fibula . Going down, it goes into a long tendon, which passed in a separate channel under the retinaculum mm. flexorum, goes around the back of the medial ankle and crossing on the sole is attached to the tuberosity of the navicular, and three cuneiform bones .

Function: flexes the foot , turning it outwards (supiniruya).
Innervation: n. tibialis (LV -SII).
Blood supply: aa. tibialis posterior.
Comments
Commenting, keep in mind that the content and the tone of your messages can hurt the feelings of real people, show respect and tolerance to his interlocutors, even if you do not share their opinion, your behavior in terms of freedom of speech and anonymity offered by the Internet, is changing not only virtual, but real world. All comments are hidden from the index, spam control.