Movements of the mandible Flashcards
1
Q
What muscles provide Elevation?
A
Temporalis
masseter
medial pterygoid
2
Q
Which muscle provide depression?
A
Gravity
lateral pterygoid (inferior head)
anterior belly of digastric
3
Q
Which muscles provide protrusion?
A
Mainly lateral pterygoid,
masseter (superficial fibers)
medial pterygoid
4
Q
Which muscled provide retrusion?
A
Mainly temporalis (posterior fibers), anterior belly of digastric
5
Q
Which muscles provide lateral excursion?
A
unilateral contraction of all muscles