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Occlusion in Conservative Dentistry Lecture Quiz

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Occlusion in Conservative Dentistry Lecture Quiz

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Questions and Answers

Where is the height of contour usually located on the lingual surfaces of posterior teeth?

In the cervical third of the crown

In the incisal third of the crown

In the middle third of the crown (correct)

At the gingival margin

What happens if there is an over-contour of the tooth's lingual surface?

The food gets stuck between the teeth, causing irritation to the soft tissue

The food passes over the gingiva without any effect on the supporting tissues

The food stimulates the supporting tissues excessively, leading to hyperstimulation

The food is deflected from the gingiva, resulting in under-stimulation of supporting tissues (correct)

Where is the proximal contact area located in the approximating surfaces of maxillary and mandibular central incisors?

In the incisal third of the approximating surfaces (correct)

In the middle third of the approximating surfaces

At the gingival margin of the approximating surfaces

In the cervical third of the approximating surfaces

Where are the contact areas typically located in the molar region?

In the middle third Signup and view all the answers

What fills the gingival embrasure when the form and function of teeth are ideal?

Interdental papilla Signup and view all the answers

What is the purpose of the proximal contacts and occlusal contacts between teeth?

To maintain the integrity of the dental arches Signup and view all the answers

What do incisal, occlusal, and gingival embrasures indicate?

Maxillary teeth Signup and view all the answers

What is the result of improper embrasure form caused by overcontouring of restoration?

Frictional wear of contact area resulting in decreased embrasure dimension Signup and view all the answers

What does good embrasure form offer during mastication?

Protection to underlying supporting tissue Signup and view all the answers

When does the supporting tissue receive adequate stimulation from foods during mastication?

When the embrasure form is good Signup and view all the answers