Hip muscles origin, insertion, and action

tensor fascia latae

o: ASIS

i: IT abnd to lateral condyle of tibia

a: hip flexion and abduction

Iliopsoas

O: iliacus = iliac fossa, psoas major = transverse process bodies and intervertebral discs

I: lesser trochanter

A: Hip flexion

rectua femoris

O: anterior inferior iliac spine

I: tibial tuberosity via patellar tendon

A: hip flexion, knee flexion

sartorius

O: ASIS

I: anterior medial surface of medial condyle of tibia

A: hip flexion, abduction, lateral rotation, knee flexion

pectineus

O: superior ramus of pubis

I: pectineal line of femur

A: hip flexion, adduction

Gracilis

O: Symphysis and inferior ramus of pubis

I: Anterior medial condyle of tibia

A: Hip adduction, knee flexion

Adductor longus

O: anterior pubis
I: middle third of linea aspera
A: Hip adduction

Adductor brevis

O: Inferior ramus of pubis
I: Pectineal line and proximal linea aspera
A: Hip adduction

Adductor magnus

O: ischial tuberosity. inferior ramus of pubis, ramus of ischium
I: Entire linea aspera, adductor tubercle
A: hip adduction

gluteus minimus

O: Lateral surface of ilium
I: anterior surface of greater trochanter
A: hip adduction, medial rotation

gluteus medius

O: outer surface of ilium
I: lateral surface of greater trochanter
A: hip adduction, medial rotation

gluteus maximus

O: posterior sacrum, coccyx, ilium
I: posterior femur distal to greater trochanter and some fibers to IT band
A: hip extension, lateral rotation

Deep rotator muscle

O: anterior sacrum, ischium, pubis
I: greater trochanter area
A: hip lateral rotation

semimembranosus

O: Ischial tuberosity
I: medial condyle of tibia posteriorly
A: hip extension, knee extension

semitendinosus

O: Ischial tuberosity
I: anterior medial surface of medial condyle of tibia
A: hip extension, knee flexion

Bicep femoris (long head)

O: ischial tuberosity
I: Head of the fibula, lateral condyle of tibia
A: Hip extension, knee flexion