Hamstring

A hamstring is any one of the three posterior thigh muscles in human anatomy between the hip and the knee: from medial to lateral, the semimembranosus, semitendinosus and biceps... Wikipedia

• Origin:  tuberosity of the ischium, linea aspera
• Insertion:  tibia, fibula
• Artery:  inferior gluteal artery, profunda femoris artery
• Nerve:  sciatic nerve (tibial nerve and common fibular nerve)
• Actions:  flexion of knee, extension of hip
• Antagonist:  Rectus femoris muscle
• Data source:  DuckDuckGo