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Neck

  1. Origin Sternomastoid and Cleidomastoid (2)
    • Anterior surface of manubrium
    • Clavicle
  2. Insertion Sternomastoid and Cleidomastoid (2)
    • Mastoid Process
    • Superior Nuchal Line
  3. Function Sternomastoid and Cleidomastoid (2)
    • Bilateral:
    • -----neck flexion
    • Unilateral:
    • -----flexion and rotation of neck
  4. Origin Sternohyoid (2)
    • Manubrium
    • Clavicle
  5. Insertion Sternohyoid (1)
    Hyoid
  6. Function Sternohyoid (1)
    Depress hyoid bones
  7. Origin platysma (2)
    • Fascia of chest
    • Deltoid
  8. Insertion platysma (1)
    Mandible
  9. Function platysma (2)
    • Depresses mandible
    • Pulls lower lip back and down
  10. Origin Mylohyoid (1)
    Mylohyoid line of mandible
  11. Insertion Mylohyoid (2)
    • Body of hyoid
    • Median raphe
  12. Function Mylohyoid (2)
    • Elevates floor of mouth and tongue
    • Depresses jaw when hyoid is fixed
  13. Origin Digastic (2)
    • Anterior Belly:
    • ----- fossa on deep surface of inferior border of mandible
    • Postieror Belly:
    • ----- mastoid notch of temporal bone
  14. Insertion Digastric (1)
    Intermediate tendon on hyoid bone
  15. Function Digastric (1)
    Elevate Hyoid Bone
Author
pugsrule915
ID
180582
Card Set
Neck
Description
neck
Updated

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