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Exam 3: Second Order Part 3

  1. Hyoglossus
    Origin:
    body and greater horn of hyoid bone
  2. Hyoglossus
    Insertion:
    inferior aspect of lateral part of tongue
  3. Hyoglussus
    Action:
    depresses/retracts tongue
  4. Hyoglossus
    Innervation:
    CN XII
  5. Styloglossus
    Origin:
    anterior border of distal styloid process; stylohyoid ligament
  6. Styloglossus
    Insertion:
    sides of tongue posteriorly, interdigitating w/ hypoglossus
  7. Styloglossus
    Action:
    retracts/elevates sides of tongue to create trough for swallowing
  8. Styloglossus
    Innervation:
    CN XII
  9. Superior Constrictor
    Insertion: 
    median raphe
  10. Superior Contrictor
    Innervation:
    Vagus N
  11. Middle Constrictor
    Insertion: 
    median raphe
  12. Middle Constrictor
    Innervation: 
    vagus N
  13. Inferior Constrictor
    Thyropharyngeus
    Origin:
    thyroid cartilage
  14. Inferior Constrictor
    Thyropharyngeus
    Insertion:
    median raphe
  15. Inferior Constrictor
    Thyropharyngeus
    Innervation: 
    vagus N
  16. Inferior Constrictor
    Cricopharyngeus
    Origin: 
    cricoid cartilage
  17. Inferior Constrictor
    Cricopharyngeus
    Insertion:
    median raphe
  18. Inferior Constrictor
    Cricopharyngeus
    Innervation:
    vagus N
  19. Tensor Tympani
    Insertion:  
    handle of malleus
  20. Tensor Tympani
    Action:
    dampen vibration of tympanic membrane
  21. Tensor Tympani
    Innervation:
    CN V3
  22. Stapedius
    Insertion:
    neck of stapes
  23. Stapedius
    Action:
    prevent excessive movement
  24. Stapedius
    Innervation:
    CN VII
  25. External intercostal
    Origin:
    inferior border of rib
  26. External intercostal
    Insertion:
    upper border of adjacent rib
  27. External intercostal
    Action:
    elevates ribs; expands/enlarges thoracic cage; accessory respiratory mm
  28. External intercostal
    Innervation:
    intercostal NN
  29. Internal intercostal
    Origin:
    upper border of rib
  30. Internal intercostal
    Insertion:
    lower border of adjacent rib
  31. Internal intercostal
    Action:
    depress ribs; decrease volume of thoracic cage
  32. Internal intercostal
    Innervation:
    intercostal NN
  33. Innermost intercostal
    Origin:
    upper border of rib
  34. Innermost intercostal
    Insertion:
    lower border of adjacent rib
  35. Innermost intercostal
    Action:
    depress ribs; decrease volume of thoracic cage
  36. Innermost intercostal
    Innervation:
    intercostal nn
  37. Transverus thoracis
    Action:
    depress ribs
  38. Transverus thoracis
    Innervation:
    intercostal nn
Author
brau2308
ID
162631
Card Set
Exam 3: Second Order Part 3
Description
review of second order for exam 3
Updated

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