5 Written Questions

1. where muscle originates, and attaches to immoveable bone or surfaces
2. origin- ptergoid process, inserts- condlye, action- moves condyle, innervated- CN # 5
3. origin- sternum and clavicle, inserts- hyoid bone, action- depresses hyoid bone, and aids in swallowing, innervated- cervical nerves, long and thin
4. origin- lateral ptergoid process, inserts, angle of mandible, action- mimics masseter on medial side, elevates mandible, innervated- CN # 5
5. which nerve will stimulate that muscle to contract

5 Matching Questions

1. infrahyoid muscles
2. temporalis
3. stylohyoid
4. trigeminal nerve
5. suprahyoid muscles

1. a depress hyoid bone, all are innervated by cervical nerves, and all aid in swallowing
2. b raise hyoid bone, and does not articulate with any other bone
3. c CN # 5, abbreviation=V3=mandibular nerve
4. d origin- styloid process of temporal bone, inserts on hyoid bone, action- moves hyoid slightly posterior and elevates, innervated- CN # 7
5. e origin- on temporal bone, inserts- on coronoid process, action- elevates mandible, helps masseter, slight retrusion, innervation- CN # 5

5 Multiple Choice Questions

1. assist in the movement and functioning of the tounge
   1. muscles of mastication
   2. epicranial muscle
   3. extrinsic muscles of the tongue
   4. suprahyoid muscles
2. how many muscles of mastication are there?
   1. origin
   2. 2
   3. 4
   4. CN # 7
3. on moveable bone, bone will move as a result of muscle action- what results from contraction
   1. inserts
   2. digastric
   3. masseter
   4. risorius
4. both are neccessary for chewing and speaking
   1. infrahyoid muscles
   2. intrinsic muscles of the tongue
   3. extrinsic muscles of the tongue
   4. intrinsic and extrinsic muscles of tongue
5. origin- on mental pertuberance, inserts- soft tissue of the chin, action- pouting lip, innervation- CN #7
   1. mentalis
   2. inserts
   3. CN # 7
   4. temporalis

5 True/False Questions

1. platysma → originates- clavicle, inserts- soft tissue of chin, action- allows for movement of tissues of the neck, innervation- CN # 7, covers whole neck area

   True        False

2. sternothyroid → origin- sternum and clavicle, inserts- hyoid bone, action- depresses hyoid bone, and aids in swallowing, innervated- cervical nerves, long and thin

   True        False

3. intrinsic muscles of the tongue → these muscles are responsible for shaping the tounge during speech, chewing and swallowing

   True        False

4. depressor anguli oris → what muscles shapes the coronoid process

   True        False

5. floor of mouth → together the geneohyoid a d mylohyoid muscles form what?

   True        False