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5 Written questions

5 Matching questions

  1. stylohyoid
  2. sternothyroid
  3. tic delereux
  4. temporalis
  5. infrahyoid muscles
  1. a origin- styloid process of temporal bone, inserts on hyoid bone, action- moves hyoid slightly posterior and elevates, innervated- CN # 7
  2. b origin- at sternum, inserts on thyroid cartilage, depresses hyoid, and aids in swallowing, innervated by cervical nerves, short and thick
  3. c what muscles shapes the coronoid process
  4. d depress hyoid bone, all are innervated by cervical nerves, and all aid in swallowing
  5. e 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

5 Multiple choice questions

  1. the most lateral of all muscles of mastication, origin- zygomatic arch of the zygomatic bone, inserts- on ramus, and angle of mandible, action- chewing and talking and elevates mandible, innervation- CN # 5, V3, or mandibular nerve
  2. when both ptergoid muscles contracts the mandible does what?
  3. originates- clavicle, inserts- soft tissue of chin, action- allows for movement of tissues of the neck, innervation- CN # 7, covers whole neck area
  4. these muscles are responsible for shaping the tounge during speech, chewing and swallowing
  5. assist in the movement and functioning of the tounge

5 True/False questions

  1. levator labii superiorisorigin- maxilla, inserts- maxillary lip, action- pulls lip up for smile, innervation- CN #7


  2. multiple directionsthe tounge in cross section has this____ ______?


  3. risoriusorigin- masseter muscle, inserts- angle of the mouth, action- widens mouth opening, innervation- CN # 7


  4. omohyoidpositioned under geniohyoid, originates- mylohyoid line on mandible, inserts- in hyoid bone, action- elevates and moves slightly anterior the hyoid bone, innevated- mylohyoid nerve


  5. trigeminal nerveCN # 5, abbreviation=V3=mandibular nerve