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PTA 132-TMJ

  1. origin of temporlis
    temporal fossa
  2. insertion of temporalis
    coronoid process and ramus of mandible
  3. actions of temporalis
    bilaterally elevation and retrusion of mandible. unilaterally lateral deviation of mandible to same side
  4. nerve of temporalis
    trigeminal nerve (cranial nerve V)
  5. origin of masseter
    zygomatic arch of temporal bone and zygomatic process of maxilla
  6. insertion of masseter
    angle of ramus and coronoid process of mandible
  7. actions of masseter
    bilaterally elevation of mandible. unilaterally lateral deviation of mandible to same side
  8. nerve of masseter
    trigeminal nerve (cranial nerve V)
  9. origin of medial pterygoid
    lateral pterygoid plate of sphenoid bone and tuberosity of maxilla
  10. insertion of medial pterygoid
    ramus and angle of mandible
  11. actions of medial pterygoid
    bilaterally elevation of mandible. unilaterally lateral deviation of mandible to same side
  12. nerve of medial pterygoid
    trigeminal nerve (cranial nerve V)
  13. origin of lateral pterygoid
    lateral pterygoid plate and greater wing of sphenoid
  14. insertion of lateral pterygoid
    mandibular condyle and articular disc
  15. actions of lateral pterygoid
    bilaterally depression and protrusion of mandible. unilaterally lateral deviation of mandible to opposite side
  16. nerve of lateral pterygoid
    trigeminal nerve (cranial nerve V)
Author
Kmrenault
ID
962
Card Set
PTA 132-TMJ
Description
muscles
Updated

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