Lower extremity proximal attachments

iliopsoas- psoas major

T12-L5 and the inter vertebral discs

Iliopsoas- iliacus

iliac crest, iliac fossa, ala of sacrum

quads- rectus femoris

anterior inferior iliac spine and groove superior to acetabulum

quads- vastus medialis

intertrochanteric line and medial lip of linea aspera

quads-vastus lateralis

great trochanter and lateral lip of linea aspera

quads- vastus intermedius

anterior and lateral surfaces of femur

tensor fasciae latae

anterior superior iliac spine and external lip of iliac crest

sartorius

anterior superior iliac spine

pectineus

pectin pubis

gracilis

body and inferior ramus of pubis

adductor longus

body of pubis inferior to pubic crest

adductor brevis

inferior ramus of pubis

adductor mangus

inferior ramus of pubis, ramus of ischium, ischial tuberosity

obturator externus

margins of obturator foramen and obturator membrane

semitendinosus

ischial tuberosity

semimembranosus

ischial tuberosity

biceps femoris long head

ischial tuberosity

biceps femoris short head

lateral lip of linea aspera and lateral supracondylar line

gluteus medius

external surface of ilium between the anterior and posterior gluteal lines

gluteus minimus

external surface of ilium between the posterior and inferior gluteal lines

piriformus

anterior surface of sacrum and sacrotuberous ligament

obturator internus

pelvic surface of obturator membrane and surrounding bone

quadratus femoris

ischial tuberosity

tibialis anterior

lateral condyle and superior 1/2 of lateral surface of tibia

extensor hallucis longus

middle 1/2 of anterior surface of fibula and interosseous membrane

extensor digitorum longus

lateral condyle of tibia, superior 3/4 anterior surface of fibula, interosseous membrane

peroneus tertius

inferior 1/3 of anterior surface of fibula and interosseous membrane

peroneus longus

head and superior 2/3 of lateral surface of fibula

peroneus brevis

inferior 2/3 of lateral surface of fibula