TMJ - year 1 revision Flashcards
1
Q
what does a ginglymoarthroidial joint mean?
A
the TMJ is a ginglymoarthroidial joint, this means it is capable of both hinge and slide movements
1
Q
what kind of joint is the TMJ?
A
synovial joint between the temporal bone and the mandible
2
Q
The articular surface of the bones in the TMJ are covered by what type of cartilage?
A
Fibrocartilage
3
Q
Does the upper or lower part of the jaw allow for protrusion and retraction (slide)
A
upper
4
Q
Does the upper or lower part of the jaw allow for elevation and depression of the mandible (hinge)
A
lower
5
Q
A
