Mandibular movements — planes?
Sagittal, horizontal, frontal
Excursive movements — types?
Lateral, protrusive, retrusive
Lateral excursion — effect?
Distributes occlusal forces side to side.
Mandibular movements — planes?
Sagittal, horizontal, frontal planes.
Excursive movements — types?
Lateral, protrusive, retrusive.
Condylar guidance — influenced by?
Slope of the articular eminence.
Ideal occlusion — features?
Maximum intercuspation with posterior, anterior contacts.
Bennett angle — effect?
Affects lateral movement path.
TMJ components?
Condyle, disc, glenoid fossa.
Steep guidance — cusp shape?
Steeper cusps; shallow guidance — flatter cusps.
Answer 9 questions on Mandibular Movement Dynamics.
1. Which of the following planes does mandibular movement NOT occur in?
2. What is the primary purpose of excursive mandibular movements?
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