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  3. Psoas major

Psoas major

Type
Muscle
Japanese
大腰筋
Reading
だいようきん
English
Psoas major
Latin
Musculus psoas major
Main functions
Hip movement / Posture

Connections

Origin

  • Thoracic vertebrae (T1–T12)
  • Lumbar vertebrae (L1–L5)
  • Intervertebral disc

Insertion

  • Femur

Nerve supply

  • Lumbar plexus

Part of

  • Iliopsoas

Articles

  • Psoas major: position, how to read the name, English name and relation to the lumbar spine

Also mentioned in

  • Obturator nerve: course, obturator canal and adductor supply
  • Testicular Vein: Location, Function and How to Study It
  • Where is the ilium? Location, iliac crest, ASIS and muscles of the upper hip bone
  • Iliacus: location, Japanese reading, English name and the iliopsoas
  • What is the iliopsoas? Position, English name and role in walking of the psoas major and iliacus
  • Where is the second lumbar vertebra (L2)? Structure, nerves and level
  • Lumbar vertebrae: the five vertebrae, muscles and lumbar plexus

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