Head and Trunk

  1. Cervicis? Illioscostalis-
    • Origin: Superior 6 Ribs
    • Insertion: Middle Cervical Vertebrae
    • Action: Extension, Lateral Flexion, Rotation of Upper Trunk
  2. Thoraics? Illiocostalis-
    • Origin: Inferior 6 Ribs
    • Insertion: Superior 6 Ribs
    • Action: Extension, Lateral Flexion, Rotation of middle trunk
  3. Lumborum? Illiocostalis-
    • Origin: Sacrum and Illium
    • Insertion: Inferior 6 Ribs
    • Action: Extension, Lateral Flexionn, Rotation of lower trunk
  4. Capitis? Longismis-
    • Origin: Upper Thoraic
    • Insertion: Base of Skull
    • Action: Extends Head
  5. Cervicis? Longismus-
    • Origin: C6 AND C7
    • Insertion: CS AND C3
    • Action: Extends Neck
  6. Thoracis? Longismus-
    • Origin: T11-L2
    • Insertion: Middle and upper thoraic
    • Action: Extends middle and lower trunk
  7. Psoas Minor?
    • Origin: T12-L1
    • Insertion: Pubic Crest
    • Action: Flexes trunk
  8. Quadratus Lumborum?
    • Origin: Illiac Crest
    • Insertion: Upper Lumbar and 12th Rib
    • Action: Trunk Lateral Flexion
  9. Rectus Adomonis?
    • Origin: Pubic Crest
    • Insertion: Lower Ribs
    • Action: Flexes Trunk
  10. External Oblique?
    • Origin: Ribs 5-12
    • Insertion: Illiac Crest
    • Action: Flexes and Rotates trunk
  11. Internal Oblique?
    • Origin: Illiac Crest
    • Insertion: Ribs 10-12
    • Action: Flexes and Rotates trunk
  12. True Ribs?
    Attach to Sternum
  13. False Ribs?
    Attach to cartilage to Sternum
  14. Floating Ribs?
    Do not attach to sternum
  15. Sternal End?
    Opposite side of head or rib
Author
Anonymous
ID
90681
Card Set
Head and Trunk
Description
Anatomy I Head and Trunk Bones and Muscles
Updated