Iliopsoas

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Iliopsoas

Anterior hip muscles. (Psoas minor not pictured.)
Latin	musculus iliopsoas
Gray's	subject #127 467
Origin:	iliac fossa, spine
Insertion:	lesser trochanter of femur
Artery:	medial femoral circumflex artery, iliolumbar artery
Nerve:	femoral nerve, L1, L2
Action:	flexion of hip
Antagonist:	Gluteus maximus, posterior compartment of thigh
Dorlands/Elsevier	m_22/12549330

The Iliopsoas is refers to the combination of three muscles:

These muscles are distinct in the abdomen, but in the thigh, they are usually indistinguishable, and so in that context, they are usually given a common name.

v • d • e

Muscles of lower limbs

ILIAC REGION/ILIOPSOAS: psoas major - psoas minor - iliacus

BUTTOCKS: gluteals: (maximus, medius, minimus) - tensor fasciae latae
lateral rotator group: piriformis - obturator externus - obturator internus - inferior gemellus - superior gemellus - quadratus femoris

THIGH: anterior compartment: sartorius - quadriceps (rectus femoris, vastus lateralis, vastus intermedius, vastus medialis) - articularis genu
medial compartment/adductor: gracilis - pectineus - adductor brevis - adductor longus - adductor magnus
posterior compartment/hamstring: biceps femoris - semitendinosus, semimembranosus

LEG: anterior compartment: tibialis anterior - extensor hallucis longus - extensor digitorum longus - fibularis tertius
posterior compartment: superficial - calf/triceps surae (gastrocnemius, soleus) - plantaris deep - popliteus - tarsal tunnel (flexor hallucis longus - flexor digitorum longus - tibialis posterior)
lateral compartment: fibularis muscles (longus - brevis)

FOOT: dorsal - extensor digitorum brevis - extensor hallucis brevis
plantar first layer - abductor hallucis - flexor digitorum brevis - abductor digiti minimi
plantar second layer - quadratus plantae - lumbrical muscle
plantar third layer - flexor hallucis brevis - adductor hallucis - flexor digiti minimi brevis
plantar fourth layer - dorsal interossei - plantar interossei

Retrieved from "http://en.wikipedia.org../../../i/l/i/Iliopsoas.html"

Category: Hip muscles

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