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Muscle Origin and Insertions
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48
Anatomy
Graduate
06/09/2013

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Cards

Term
pectineus

O (1)
I (2)
Definition
O:
- superior ramus of pubis

I:
- pectineal line of femur
- inferior to lesser trochanter
Term
psoas major

O (2)
I (1)
Definition
O:
- sides of T12-L5 vertebrae and discs between them
- transverse processes of lumbar vertebrae

I:
- lesser trochanter of femur
Term
iliacus

O (4)
I (3)
Definition
O:
- iliac crest
- iliac fossa
- ala of sacrum
- anterior sacroiliac ligaments

I:
- tendon of psoas major
- lesser trochanter
- femur just inferior to it
Term
psoas minor

O (2)
I (2)
Definition
O:
- sides of T12-L1 vertebrae
- intervertebral discs

I:
- iliopectineal line
- iliopectineal eminence via iliopectineal arch
Term
sartorius

O (2)
I (1)
Definition
O:
- ASIS
- superior of the notch inferior to it

I:
- medial part of the superior tibia
Term
rectus femoris

O (2)
I (2)
Definition
O:
- ASIS
- ilium just superior to the acetabulum

I:
- via quad tendon to base of patella
- tibial tuberosity indirectly from patellar tendon
Term
vastus lateralis

O (2)
I (3)
Definition
O:
- greater trochanter
- lateral lip of linea aspera

I:
- patella via quad tendon
- tibial tuberosity indirectly via patellar ligament
- to tibia and patella via lateral patellar retinacula
Term
vastus medialis

O (2)
I (3)
Definition
O:
- intertrochanteric line
- medial lip of linea aspera

I:
- base of patella via quad tendon
- tibial tuberosity indirectly by patellar ligament
- patella and tibia via medial patella retinacula
Term
adductor longus

O (1)
I (1)
Definition
O:
- body of pubis inferior to pubis crest

I:
- medial third of linea aspera
Term
adductor brevis

O (2)
I (2)
Definition
O:
- body of pubis
- inferior ramus of pubis

I:
- pectineal line
- proximal part of linea aspera
Term
adductor magnus

add. O (2)
ham. O (1)

add. I (3)
ham. I (1)
Definition
add. O:
- inferior ramus of pubis
- ramus of ischium

ham. O:
- ischial tuberosity

add. I:
- gluteal tuberosity
- linea aspera
- medial supracondylar line

ham. I:
- adductor tubercle
Term
gracilis

O (2)
I (1)
Definition
O:
- body of pubis
- inferior ramus of pubis

I:
- superior part of medial tibia
Term
obturator externus

O (2)
I (1)
Definition
O:
- margins of obturator foramen
- obturator membrane

I:
- trochanteric fossa
Term
quadratus femoris

O (1)
I (2)
Definition
O:
- lateral border of ischial tuberosity

I:
- quadrate tubercle on intertrochanteric crest
- area inferior to it
Term
gemellus inferior

O (1)
I (1)
Definition
O:
- ischial tuberosity

I:
- trochanteric fossa
Term
obturator internus

O (2)
I (1)
Definition
O:
- pelvic surface of obturator membrane
- surrounding bones

I:
- trochanteric fossa
Term
gemellus superior

O (1)
I (1)
Definition
O:
- ischial spine

I:
- trochanteric fossa
Term
piriformis

O (2)
I (1)
Definition
O:
- anterior surface of sacrum
- sacrotuberous ligament

I:
- superior border of greater trochanter
Term
gluteus medius

O (1)
I (1)
Definition
O:
- external surface of the ilium between anterior and posterior gluteal lines

I:
- lateral surface of greater trochanter
Term
gluteus minimus

O (1)
I (1)
Definition
O:
- external surface between anterior and inferior gluteal lines

I:
- anterior surface of greater trochanter
Term
tensor fascia lata

O (2)
I (1)
Definition
O:
- ASIS
- anterior part of iliac crest

I:
- iliotibial tract
Term
gluteus maximus

O (3)
I (2)
Definition
O:
- ilium posterior to posterior gluteal line
- dorsal surface of sacrum and coccyx
- sacrotuberous ligament

I:
- iliotibial tract
- gluteal tuberosity
Term
biceps femoris

l.h. O (1)
s.h. O (2)
I (1)
Definition
O:
- long head: ischial tuberosity
- short head: linea aspera and lateral supracondylar line

I:
- lateral side of head of fibula, tendon is split there by fibular collaateral ligament
Term
semitendinosus

O (1)
I (1)
Definition
O:
- ischial tuberosity

I:
- medial surface of superior part of tibia
Term
semimembranosus

O (1)
I (2)
Definition
O:
- ishchial tuberosity

I:
- posterior part of medial condyle of tibia
- reflected attachment forms oblique popliteal ligament
Term
gastrocnemius

l.h. O (1)
m.h. O (1)
I (1)
Definition
O:
- lateral head: lateral aspect of lateral condyle of femur
- medial head: popliteal surface of femur superior to medial condyle

I:
- posterior surface of calcaneus via calcaneal tendon
Term
soleus

O (3)
I (1)
Definition
O:
- Posterior aspect of head and superior quarter of posterior fibula
- soleal line and middle third of medial border of tibia
- tendinous arch extending between bony attachments

I:
- posterior surface of the calcaneus via the calcaneal tendon
Term
plantaris

O (2)
I (1)
Definition
O:
- inferior end of lateral supracondylar line of femus
- oblique popliteal ligament

I:
- posterior surface of the calcaneus via the calcaneal tendon
Term
popliteus

O (2)
I (2)
Definition
O:
- lateral surface of lateral condyle of femur
- lateral meniscus

I:
- posterior surface of the tibia
- superior soleal line
Term
tibialis anterior

O (3)
I (2)
Definition
O:
- lateral condyle of tibia
- superior half of lateral surface of tibia
- interosseus membrane

I:
- medial and inferior surfaces of medial cuneiform
- base of first metatarsal
Term
extensor digitorum longus

O (3)
I (1)
Definition
O:
- lateral condyle of tibia
- superior 3/4 of medial surface of fibula
- interosseus membrane
Term
extensor hallucis longus

O (2)
I (1)
Definition
O:
- middle part of anterior surface of fibula
- interosseus membrane

I:
- dorsal aspect of base of distal phalanx of great toe
Term
peroneus tertius

O (2)
I (1)
Definition
O:
- inferior third of anterior surface of fibula
- interosseus membrane

I:
- dorsum of base of 5th metacarpal
Term
peroneus longus

O (2)
I (2)
Definition
O:
- head of fibula
- superior 2/3 of lateral surface of fibula

I:
- base of 1st metatarsal
- medial cuneiform
Term
peroneus brevis

O (1)
I (1)
Definition
O:
- inferior 2/3 of lateral surface of fibula

I:
- dorsal surface of tuberosity on lateral side of base of 5th metatarsal
Term
tibilalis posterior

O (3)
I (3)
Definition
O:
- interosseus membrane
- posterior surface of tibia inferior to soleal line
- posterior surface of tibia

I:
- tuberosity of navicular, cuneiform, cuboid
- sustentaculum tali of calcaneus
- bases of 2,3, 4th metatarsal
Term
flexor digitorum longus

O (3)
I (1)
Definition
O:
- medial part of posterior surface of tibia
- inferior to soleal line
- bye a broad tendon to fibula

I:
- bases of distal phalanges of lateral 4 digits
Term
flexor hallucis longus

O (2)
I (1)
Definition
O:
- inferior 2/3 of posterior surface of fibula
- inferior part of interosseus membrane

I:
- base of distal phalanx of great toe
Term
extensor digitorum brevis

O (3)
I (1)
Definition
O:
- calceneus (floor of tarsal sinus)
- interosseus talocalcaneal ligament
- stem of inferior extensor retinaculum

I:
- long extensor tendons of 4 medial digits (2-4)
Term
abductor hallucis

O (3)
I (1)
Definition
O:
- medial tubercle of tuberosity of calcaneus
- flexor retinaculum
- plantar aponeurosis

I:
- medial side of base of proximal phalanx of 1st digit
Term
flexor hallucis brevis

O (1)
I (1)
Definition
O:
- plantar surfaces of cuboid and lateral cuneforms

I:
- both sides of base of proximal phalanx of 1st digit
Term
flexor digitorum brevis

O (3)
I (1)
Definition
O:
- medial tubercle of tuberosity of calcaneus
- plantar aponeurosis
- intermuscular septa

I:
- both sides of middle phalanges of lateral four digits
Term
lumbricals

O (1)
I (1)
Definition
O:
tendons of flexor digitorum longus

I:
- medial aspect of expansion over lateral 4 digits
Term
quadratus plantae

O (1)
I (1)
Definition
O:
- medial surface and lateral margin of plantar surface of calcaneus

I:
- posteriolateral margin of tendon of flexor digitorum longus
Term
abductor digiti minimi

O (3)
I (1)
Definition
O:
- medial and lateral tubercles of tuberosity of calcaneus
- plantar aponeurosis
- intermuscular septa

I:
- lateral side of base of proximal phalanx of 5th digit
Term
flexor digiti minimi brevis

O (1)
I (1)
Definition
O:
- base of 5th metatarsal

I:
- base of proximal phalanx of 5th digit
Term
adductor hallucis

o.h. O (1)
t.h. O (1)
I (1)
Definition
O:
oblique head- bease of metatarsals 2-4
transverse head- plantar ligaments of MTP joints

I:
- lateral side of base of proximal phalanx of 1st digit
Term
plantar interossei

O (1)
I (1)
Definition
O:
- bases of medial sides of metatarsals 3-5

I:
- medial sides of bases of phalanges of 3-5th digits
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