Unit 4 - Head and Neck: TMJ (Ex. III) Flashcards
1
Q
What is the function of the articular disk?
A
separates joint cavity into compartments:
- upper part ==> gliding
- lower part ==> hinge movement
2
Q
What is the function of the L ligament?
A
strengthens fibrous capsule surrounding joint
3
Q
What 2 ligaments support the joint during chewing?
A
sphenomandibular ligament
stylomandibular ligament
4
Q
What are the muscles of mastication?
A
masseter
temporalis
M and L pterygoids
5
Q
In what region do the muscles of mastication reside?
A
parotid region
temporal and infratemporal fossae
6
Q
What type of joint is it?
A
modified synovial hinge joint
