MUSCLE ANATOMY – HIP – EXTENSORS of the FEMUR
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PRIMARY HIP EXTENSORS
- GLUTEUS MAXIMUS .
- AD·DUCTOR MAGNUS: Posterior Head .
- HAMSTRINGS: the long head of the biceps femoris, the semitendinosus, and the semimembranosus .
SECONDARY HIP EXTENSORS
- GLUTEUS MEDIUS – Middle and Posterior Fibers
- AD·DUCTOR MAGNUS – Anterior Head