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  3. Erector spinae

Erector spinae

Type
Muscle
Japanese
脊柱起立筋
Reading
せきちゅうきりつきん
English
Erector spinae
Latin
Musculus erector spinae
Main functions
Posture / Trunk movement

Connections

Origin

  • Sacrum
  • Ilium
  • Lumbar vertebrae (L1–L5)

Insertion

  • Ribs
  • Thoracic vertebrae (T1–T12)
  • Cervical vertebrae (C1–C7)
  • Temporal bone

Nerve supply

  • Spinal nerves

Part of

  • Muscles of the back

Includes

  • Iliocostalis
  • Longissimus
  • Longissimus capitis
  • Spinalis

Articles

  • Erector spinae: iliocostalis, longissimus and spinalis

Also mentioned in

  • Multifidus: origin, insertion and function
  • Semispinalis cervicis and thoracis: attachments, action and layers
  • Longissimus capitis: origin, insertion and action
  • Supraspinous ligament: where it is, function and English name
  • Back muscles: superficial and deep layers, and their nerves
  • Spinalis cervicis: origin, insertion and action
  • Iliocostalis cervicis: position and action of the neck erector spinae
  • Longissimus cervicis: origin, insertion, actions and position in 3D
  • Serratus posterior superior: origin, insertion and role in inspiration
  • Iliocostalis thoracis: location, attachments and function
  • Multifidus: location, how to remember it and English/Latin names

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