Posterior Thigh Flashcards
1
Q
Biceps Femoris Long Head
A
Origin: Ischial tuberosity
Insertion: Head of fibula
Action: Hip extension, knee flexion, knee lateral rotation
Innervation: Tibial nerve (L5, S1, S2)
2
Q
Biceps Femoris Short Head
A
Origin: Linea aspera of femur
Insertion: Head of fibula
Action: Knee flexion, lateral rotation
Innervation: Common fibular nerve (L5, S1, S2)
3
Q
Semitendinosus
A
Origin: Ischial tuberosity
Insertion: Anteromedial proximal tibia
Action: Hip extension, knee flexion, medial rotation
Innervation: Tibial nerve (L5, S1, S2)
4
Q
Semimembranosus
A
Origin: Ischial tuberosity
Insertion: Posterior medial condyle
Action: Hip extension, knee flexion, medial rotation
Innervation: Tibial nerve (L5, S1, S2)