Lower Limb 2 Posterior Thigh and Popliteal Fossa Flashcards
What are hamstring muscles?
Semimembranosus
Semitendinosus
Biceps Femoris Long Head
Semimembranosus - Origin
Ischial Tuberosity
Semimembranosus - Insertion
Medial Tibial Condyle
Semimembranosus - Innervation
Tibial part of Sciatic Nerve (L4-S3)
Semimembranosus - Action
Extends hip
Flexes Knee
Medially rotates thigh at hip joint and knee joint
Semitendinosus - Origin
Ischial Tuberosity
Semitendinosus - Insertion
Medial Surface of proximal tibia
Semitendinosus - Innervation
Tibial part of sciatic nerve (L4-S3)
Semitendinosus - Action
Extends hip
Flexes knee
Medially rotates Thigh and leg
Biceps Femoris (Long Head) - Origin
Ischial Tuberosity
Biceps Femoris (Long Head) - Insertion
Tendon with short head into head of fibula
Biceps Femoris (Long Head) - Innervation
Tibial Part of sciatic nerve (L4-S3)
Biceps Femoris (Long Head) - Action
Flexes leg at knee
Extends leg at hip
Laterally rotates at hip
Laterally rotates at knee
Biceps Femoris (short head) - Origin
Linea Aspera on posterior femur
Biceps Femoris (short head) - Insertion
Tendon with long head into head of fibula