Oral region Flashcards
1
Q
What articulates w/ the mandibular fossa & articular tubercle of the temporal bone?
A
Mandibular condyle of the mandible
2
Q
Movements at the TMJ
A
- Depression
- Elevation
- Protrusion
- Retrusion
- Lateral (side to side)
3
Q
What common occurrence causes dislocation of the TMJ anteriorly?
A
Mandibular condyle displacement anterior to articular tubercle
4
Q
Describe TMJD (Temporomandibular Joint Disorder)
A
Pain & non-painful disorders that influence muscles of mastication & TMJ
5
Q
What is the most common form of TMJD?
A
Muscle &/or joint pain
6
Q
Prevalence of TMJD
A
5-12%
- Young & females
7
Q
Origin & insertion of temporalis
A
Origin: Neurocranial bones
Insertion: Coronoid process
