Posterior Thigh

Question 0

Semimembranosus

Answer 0

prox: ischium - ischial tuberosity
distal: tibia - posterior surface of medial condyle
innerv: tibial division of sciatic nerve

fxn: hip extension
knee flexion & medial rotation when knee is flexed

Question 1

Semitendinosus

Answer 1

prox: ischium - ischial tuberosity
distal: tibia- (proximal) medial surface
innerv: tibial division of sciatic nerve

fxn: hip extension
knee flexion & medial rotation when knee is flexed

Question 2

Biceps Femoris

Answer 2

prox: long head - ischium - ischial tuberosity
short head - femur - linea aspera & lateral supracondylar line

distal: fibula - head

innerv: long head - tibial division of sciatic nerve
short head - common fibular division of sciatic nerve

fxn: long head - hip extension & lateral rotation when hip & knee ext
knee flexion & lateral rotation when knee flexed