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5 Written questions

5 Matching questions

  1. medial ptergoid muscle
  2. zygomaticus
  3. infrahyoid muscles
  4. sternocleidomastoid muscle
  5. moves to the left
  1. a originates- clavicle, insertion- mastoid process of temporal bone, action- turns head from left to right, innervation- CN # 11
  2. b depress hyoid bone, all are innervated by cervical nerves, and all aid in swallowing
  3. c when right lateral ptergoid muscles contracts the mandible does this, and vice versa if the left one were to contract.
  4. d origin- lateral ptergoid process, inserts, angle of mandible, action- mimics masseter on medial side, elevates mandible, innervated- CN # 5
  5. e origin- zygomatic bone, inserts- at corner of lip, action- elevates commisures of lips for smiling, innervation- CN #7

5 Multiple choice questions

  1. largest muscle of mastication as well as the powerhouse
  2. CN # 5, abbreviation=V3=mandibular nerve
  3. aka as trigeminal neuralgia, CN # 5 can be hypersensitive, or muscle goes into tonic contraction and stays, can be very painful, typically only experienced on the right or left, painful to chew, idiopathic- questionable cause, typically pain comes and goes
  4. assist in the movement and functioning of the tounge
  5. origin- ptergoid process, inserts- condlye, action- moves condyle, innervated- CN # 5

5 True/False questions

  1. obicularis oculialong forehead above orbit, raised eyebrows or scrunched forehead.


  2. sternohyoidorigin- at sternum, inserts on thyroid cartilage, depresses hyoid, and aids in swallowing, innervated by cervical nerves, short and thick


  3. bells palseywhat muscles shapes the coronoid process


  4. trapezius muscleoriginates- occipital bone, insertion- scapula, action- shoulder shrug, innervation- CN # 11


  5. temporalisorigin- on mental pertuberance, inserts- soft tissue of the chin, action- pouting lip, innervation- CN #7