Musculature of pelvic girdle and lower limbs

psoas major

psoas major - origin

T12-L5

psoas major - insertion

lesser trochanter

psoas major - action

flexes femur

iliacus

iliacus - origin

Iliac fossa

iliacus - insertion

lesser trochanter

iliacus - action

flexes femur

gluteus maximus

gluteus maximus - origin

coccyx

gluteus maximus - insertion 

iliotibial tract

gluteus maximus - action

lateral rotates femur

gluteus medius

gluteus medius - origin

lateral surface of ilium

gluteus medius - insertion

greater trochanter

gluteus medius - action

medially rotates femur

gluteus minimus

gluteus minimus - insertion

greater trochanter

gluteus minimus - action

medially rotates femur

tensor fasciae latae

tensor fasciae latae - origin

Iliac crest

tensor fasciae latae - insertion

iliotibial tract

tensor fasciae latae - action

medially rotates femur 

piriformis

piriformis - origin

anterolateral surface of sacrum

piriformis - insertion

greater trochanter

piriformis - action 

laterally rotates femur

obturator internus

obturator internus - origin

medial margins of obturator foramen

obturator internus - insertion

greater trochanter

obturator internus - action

laterally rotates femur

pectineus

pectineus - origin

superior ramus of pubis

pectineus - action

flexes femur

adductor longus

adductor longus - origin

inferior ramus of pubis

adductor longus - insertion 

linea aspera of femur

adductor longus - action

adducts femur

adductor brevis

adductor brevis - origin

inferior ramus of pubis

adductor brevis - insertion

linea aspera of femur

adductor brevis - action

adducts femur

adductor magnus

adductor magnus - origin

inferior ramus of pubis

adductor magnus - insertion 

linea aspera of femur

adductor magnus - action

adducts femur

gracilis

gracilis - origin

inferior ramus of pubis

gracilis - insertion

proximal medual surface of tibia

gracilis - action 

adducts femur

sartorius

sartorius - origin

anterior superior iliac spine

sartorius - insertion

proximal medual surface of tibia

sartorius - action

flexes femur

rectus femoris

rectus femoris - origin

anterior superior iliac spine

rectus femoris - insertion

tibial tuberosity

rectus femoris - action

flexes femur

semimembranosus

semimembranosus - origin

ischial tuberosity

semimembranosus - insertion

proximal medial surface of tibia

semimembranosus - action

extends femur

semitendinosus

semitendinosus - origin

ischial tuberosity

semitendinosus - insertion 

proximal medial surface of tibia

semitendinosus - action

extends femur

1

biceps femoris long head

biceps femoris long head - origin

ishcial tuberosity

biceps femoris long head - insertion

head of fibula

biceps femoris long head - action 

extends femur

2

biceps femoris short head

biceps femoris short head - origin

linea aspera of femur

biceps femoris short head - insertion

head of fibula

biceps femoris short head - action

flexes crus

vastus lateralis

vastus lateralis - origin

greater trochanter of femur

vastus lateralis - insertion

tibial tuberosity

vastus lateralis - action 

extends crus

vastus medialis

vastus medialis - origin

linea aspera of femur

vastus medialis - insertion

tibial tuberosity

vastus medialis - action

extends crus

vastus intermedius

vastus intermedius - origin

linea aspera of femur

vastus intermedius - insertion

tibial tuberosity

vastus intermedius - action

extends crus

popliteus

popliteus - action 

flexes crus

gastrocnemius

gastrocnemius - insertion

calcaneus

gastrocnemius - action

flexes crus

tibialis anterior

tibialis anterior - action 

dorsiflexion of pes

extensor digitorum longus

extensor digitorum longus - action

dorsiflexion of digits II-V

extensor hallucis longus

extensor hallucis longus - action

dorsiflexion of hallux

fibularis longus

fibularis longus - action

plantarflexion of pes

fibularis brevis