Semitendinosus (sem my ten din o sus)

O:  TVP’s of the first two coccygeal vertebrae and the ventral surface of the ischial tuberosities

I:  tibial creat, crural fascia and the point of the hock

A:  Hip Extension and Internal Rotation

Hock Extension (also extends the stifle when the hip and hock are    extended)

Stifle Flexion (when hip and hock are not extended)