Anatomy Flashcards
TMJ is what type of joint?
ginglymoarthrodial joing with translation movement in superior joint space and rotational movement in the inferior joint space
What ligament surround the joint attaching tot eh temporal bone and surrounds the condylar head/neck
capsular ligament
Lining of capsular ligament and its function
synovium
nutrition, immunosurveillance,lubricates joint
2 other functional ligaments of TMJ are
collateral ligament
temporomandibular ligament
2 accessory ligaments of TMJ
sphenomandibular
stylomandibular
What is the articular disc composed of?
fibrocartilage
3 zones of articular disc
anterior, intermediate, posterior
Posterior to the articular disc are what?
retrodiscal tissue which is highly vascularized and innervated.