Levator Scapulae

• Levator Scapulae:

  • Strap like muscle, lies superficial to the extensor muscles of the neck
  • Upper part lies under sternocleidomastoid and the lower part deep to trapezius

  A) Levator Scapulae

  
• O (origin)

  • Transverse processes of C1 - C4

  A) Levator Scapulae

  
• R (direction)

  • Downwards and laterally

  A) Levator Scapulae

  
• I (insertions)

  • Medial border of the scapula between the superior angle and the base of the spine of scapula

  A) Levator Scapulae

  
• A (actions)

  • Elevation, retraction and medial rotation of scapula

  A) Levator Scapulae

  
• NS (nerve supply)

  • Dorsal scapular nerve (C5)

  A) Levator Scapulae