619 EXAM III

Question 1

Cartilage of mandible:
Joint lined with ____________
Joint capsule separated into sup/inferior compartments by _______ ____

Answer 1

Fibrous cartilage
Articular disc

Question 2

Muscles responsible for spontaneous dislocation of mandible?

What bony landmark is responsible for inability of retraction?

Answer 2

bilateral contraction of Lateral pterygoid m.

articular tubercle

Question 3

Nerve responsible for pain from mandible TMJ dislocation

Answer 3

“Auricolotemporal”

Auricular Branch >”Auricolotemporal” > Mandibular V3 > Trigeminal Ganglion > Trigeminal CN V > Pons

Question 4

Ligaments:
-Strengthens lateral side of joint capsule ________
- prevents excess translation __________
- Prevents excess protrusion

Answer 4

Lateral temporomandibular
Sphenomandibular
Stylomandibular

Question 5

Most common branch to have an emboli between carotid and vertebral aa.

Answer 5

Left common carotid a,

Question 6

anastomoses of facial are _________
Anastomoses of arterial circle are ______

Answer 6

Functional
Anatomical

Question 7

anastomoses across midline

Answer 7

L/R inferior labial aa
L/R Superior Labial aa.
L/R lateral nasal aa.