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- 1. Multiple ChoiceWhich of the following bones is NOT a part of the orbital cavity?SphenoidTemporalZygomaticEthmoid
- 2. Multiple ChoiceUpper jaw; holds the upper teeth; forms portions of the orbital, nasal and oral cavities.mandiblemaxillaezygomaticoccipital
- 3. Multiple ChoiceThin bone forming the inner orbital cavity; smallest facial bone.lacrimalzygomaticsphenoidethmoid
- 4. Multiple Choice
What feature is this?Optic CanalCarotid CanalForamen MagnumJugular Foramen - 5. Multiple Choice
What muscle allows you to smile?
Buccinator
Orbicularis oris
Quadratus labii superioris
Zygomatic
- 6. Multiple ChoiceThis circular muscle surrounds the mouthOrbicularis OrisOrbicularis OculiZygomaticus MajorRectus Superioris
- 7. Multiple ChoiceThis large, flat muscle inserts along the mandible and pulls your lip down as in poutingBuccinatorPlatysmaMedial PterygoidLateral Pterygoid
- 8. Multiple Choice
What muscle allows you to bow your head?
sternocleidomastoid
splenius capitis
platysma
trapezius
- 9. Multiple Choice
The TMJ consists of the following parts:
glenoid fossa and articular eminence of the temporal bone, and condyloid process of the mandible
ramus, glenoid fossa and auditory meatus
coronoid process of the mandible, and glenoid fossa of the temporal bone
- 10. Multiple Choice
What condition is the lack of fusion of the palate?
Bell's Palsy
Cleft Palate
Stroke
Parkinson's Disease
- 11. Multiple Choice
This means "extra teeth":
enamel hyperplasia
anodontia
supernumerary
fluorosis
- 12. Multiple Choice
What is bruxism?
loss of tooth structure
extra teeth
teeth grinding
insomia
- 13. Multiple Choice
What can cause a TMJ disorder?
overuse of masticatory muscles
lack of sleep
flu
yoga
- 14. Multiple Choice
What do you call loss of tooth structure due to bruxism?
attrition
supernumerary
abfraction
tooth decay
- 15. Multiple Choice
Which bone do muscles of the tongue and floor of the mouth attach to?
hyoid
temporal
mandible
maxillae
- 16. Multiple Choice
Which muscle moves the head backward and laterally?
platysma
occipital
sternocleidomastoid
trapezius
- 17. Multiple Choice
Which muscle wrinkles the skin of the chin?
masseter
temporalis
zygomatic
mentalis
- 18. Multiple Choice
True or False. Extrinsic muscles of the tongue are all within the tongue.
True
False
- 19. Multiple Choice
What are infants "soft spots" on the head called?
coronal sutures
fontanelles
ethmoid
digastric
- 20. Multiple Choice
Which bone has the foramen magnum?
temporal
zygoma
parietal
occipital
- 21. Multiple Choice
Where is the mental foramen located?
maxillae
temporal
mandible
sphenoid
- 22. Multiple Choice
What is nocturnal bruxism?
clenching teeth at work
grinding teeth at night
paralysis of the facial muscles
snoring
- 23. Multiple Choice
Which is an example of an intra-articular cause of TMJ disorder?
muscle inflammation
osteoathritis
muscle spasms
overuse of masseter muscle
- 24. Multiple Choice
What are the three branches of the trigeminal nerve?
optic, maxillary, and facial
ophthalmic, maxillary, and mandibular
lingual, buccal, and inferior alveolar
mental, orbital, and posterior superior alveolar
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