Origin
iliac fossa
tibial tuberosity
hip flexion
pectineus nerve innervation
femoral nerve
deep rotator muscles action
hip lateral rotation
gracilis origin
pubis
gluteus medius insertion
lateral surface of the greater trochanter
adductor longus action
hip adduction
L2 and L3
vastus lateralis origin
linea aspera
gluteus minimus origin
lateral surface of ilium
adductor brevis insertion
pectineal line and proximal linea aspera
vastus intermedius action
knee extension
gastrocnemius nerve innervation
tibial nerve
gluteus maximus action
hip extension, hyperextension, lateral rotation
anterior superior iliac spine
gluteus maximus insertion
posterior femur distal to greater trochanter and to IT band
semitendinosus action
hip extension and knee flexion
adductor magnus nerve innervation
obturator and sciatic nerve
popliteus insertion
posterior medial condyle of tibia
biceps femoris origin
long head: ischial tuberosity
short head: lateral lip of linea aspera
vastus medialis insertion
tibial tuberosity via patellar tendon
sartorius action
hip flexion, abduction, lateral rotation, and knee flexion
semimembranosus nerve innervation
sciatic nerve- tibial division
biceps femoris nerve innervation
Long head: sciatic nerve- tibial division
Short head: common fibular nerve