SE LE

Coccygeus

O: Ischial spine

I: inferior end of sacrum and coccyx

Iliacus

O: Iliac fossa, iliac crest, ala of sacrum and anterior sacroiliac ligaments

Psoas major

O: Sides of T12-L5 vertebrae and associated discs; transverse processes of all lumbar vertebrae

I: Lesser trochanter of the femur

Psoas minor

Sides of T12-L1 vertebrae and IV discs

pectineal line

Tensor fascia latae

ASIS, anterior part of iliac crest

Gerdy’s tubercle

Sartorius

ASIS
Superior part of the medial surface of the tibia; pes anserinus

Quadriceps femoris

I: Base of patella via the quadriceps tendon, tibial tuberosity via patellar ligament

Rectus femoris

O:AIIS

Vastus lateralis

greater trochanter and lateral lip of linea aspera

Vastus medialis

Intertrochanteric line and medial lip of linea aspera

Vastus intermedius

Anterior and lateral surfaces of the shaft of femur

Pectineus

Superior ramus of pubis

pectineal line of femur

Obturator externus

Margins of obturator foramen and obturator membrane

trochanteric fossa of femur

Adductor longus

Body of pubis inferior to the pubic crest

Middle third of linea aspera

adductor brevis

Body and inferior ramis of pubis

Pectineal line and proximal part of linea aspera

Adductor magnus (adductor part)

inferior ramus of pubis, ramus of ischium

gluteal tuberosity, medial lip of linea aspera

Adductor magnus (hamstring part)

ischial tuberosity

adductor tubercle

Gracilis

Body and inferior ramus of pubis

Superior part of medial surface of the tibia; pes anserinus

Gluteus maximus

Posterior gluteal line

Gluteal tuberosity of femur (25%), IT band (75%)

Gluteus medius

Anterior gluteal line

Lateral surface of greater trochanter

Gluteus minimus

Inferior gluteal line

Anterior surface of greater trochanter

Piriformis

Pelvic surface of S2-S4 ligaments, sacrotuberous ligament

Superior border of greater trochanter

Superior gamellus

Ischial spine

trochanteric fossa of femur

Obturator internus

pelvic surfaces of ilium and ischium

trochanteric fossa of femur

Inferior gamellus

Ischial tuberosity

trochanteric fossa of femur

Quadratus femoris

Lateral border of ischial tuberosity

quadrate tubercle on intertrochanteric crest of femur

Semitendinosus

Ischial tuberosity

superior part of the medial surface of the tibia, pes anserinus

Semimembranosus

Ischial tuberosity

posterior part of medial condyle of tibia

Biceps femoris long head

Ischial tuberosity

Lateral side of head of fibula

Biceps femoris short head

Linea aspera and lateral supracondylar line of femur

Lateral side of head of fibula

Tibialis anterior

Lateral condyle and superior half of lateral surface of tibia and interosseus membrane

Medial and inferior surfaces of medial cuneiform and dorsal surface of 1st metatarsal

Extensor hallicus longus

Middle part of anterior surface of fibula and interosseus membrane

Dorsal surface of base of distal phalanx of great toe (hallux)

extensor digitorum longus

lateral condyle of tibia and superior ¾ of medial surface of fibula and interosseus membrane

Dorsal surfaces of middle and distal phalanges of digits 2-5

Fibularis tertius

inferior third of anterior surface of fibula and interosseus membrane

dorsum of base of 5th metatarsal

fibularis longus

head and superior 2/3 of lateral surface of fibula

plantar surface of base of 5th metatarsal and medial cuneiform

fibularis brevis

inferior 2/3 of lateral surface of fibula

dorsal surface of tuberosity on lateral side of base of 5th metatarsal

gastrocnemus medial head

popliteal surface of femur, superior to medial condyle

posterior surface of calcaneus via achilles tendon

gastrocnemius lateral head

lateral aspect of lateral condyle of femur

posterior surface of calcaneus via the achilles tendon

plantaris

Inferior end of lateral supracondylar line of femur; oblique popliteal ligament

Posterior surface of tibia, superior to the soleal line

Soleus

Posterior aspect of head and superior quarter of posterior surface of fibula

Posterior surface of calcaneus via the tendocalcaneus (Achille’s tendon)

Popliteus

Lateral surface of lateral condyle of femur and lateral meniscus

Posterior surface of tibia, superior to the soleal line

Flexor hallicus longus

Inferior two thirds of posterior surface of fibula; inferior part of interosseous membrane

Plantar surface of base of distal phalanx of great toe (hallux)

flexor digitorum longus

Medial part of posterior surface of tibia inferior to soleal line; by a broad tendon to fibula

Plantar surfaces of bases of distal phalanges of digits 2-5

tibialis posterior

interosseus membrane;posterior surface of tibia inferior to soleal line; posterior surface of fibula

Tuberosity of navicular; medial and lateral cuneiform, cuboid, and sustentaculum tali of calcaneus; plantar surfaces of the bases of the 2nd, 3rd, and 4th metatarsals

Plantar interossei (three muscles)

Plantar aspect of medial sides of shafts of metatarsals 3-5

Medial sides of bases of phalanges of 3rd – 5th digits

Dorsal interossei (four muscles)

Adjacent sides of shafts of metatarsals 1-5

1st: medial side of proximal phalanx of 2nd digit; 2nd – 4th: lateral sides of 2nd - 4th digits

extensor digitorum brevis

Calcaneus (floor of tarsal sinus); interosseous talocalcaneal ligament; inferior extensor retinaculum

Long extensor tendons of three intermediate digits (2-4)

extensor hallucis brevis

Calcaneus (floor of tarsal sinus); interosseous talocalcaneal ligament; inferior extensor retinaculum

Dorsal aspect of base of proximal phalanx of great toe (hallux)

Abductor hallucis

Medial tubercle of tuberosity of calcaneus; flexor retinaculum; plantar aponeurosis

Medial side of base of proximal phalanx of 1st digit

flexor digitorum brevis

Medial tubercle of tuberosity of calcaneus; plantar aponeurosis; intermuscular septa

Both sides of middle phalanges of lateral four digits

Abductor digiti minimi

Medial and lateral tubercles of tuberosity of calcaneus; plantar aponeurosis; intermuscular septa

Lateral side of base of proximal phalanx of 5th digit

Quadratus plantae

Medial surface and lateral margin of plantar surface of calcaneus

Posterolateral margin of tendon of flexor digitorum longus

Lumbricals

Tendons of flexor digitorum longus

Medial aspect of expansion over lateral four digits

Flexor hallicus brevis

Plantar surfaces of cuboid and lateral cuneiform

Both sides of base of proximal phalanx of 1st digit

Adductor hallucis

Oblique head: bases of metatarsals 2-4; Transverse head: plantar ligaments of metatarsophalangeal (MTP) joints

Tendons of both heads attach to lateral side of base of proximal phalanx of 1st digit

Flexor digiti minimi brevis

Base of 5th metatarsal

Base of proximal phalanx of 5th digit