Myology III Hip muscles, Thigh Muscles, Lower leg Muscles Hip Muscles Action Psoas major Iliacus Gluteus maximus Gluteus medius Gluteus minimus Tensor fasciae latae Thigh Muscles Action Biceps femoris Semimembranosus Semitendinosus Sartorius Gracilis Adductor magnus Adductor longus Adductor brevis Rectus femoris Vastus medialis Vastus intermedius Vastus lateralis Lower leg muscles Action Gastrocnemius Soleus Fibularis longus Fibularis brevis Fibularis tertius Tibialis anterior Extensor digitorum longus Flexor digitorum longus