DENTAL ANATOMY TEST 3 REVIEW

A triangular Space Between the Proximal Surfaces of Two Adjoining Teeth?

Embrasure

The longest tooth in oral cavity?

Canine

An angles classification system , what is the key to occlusion?

Permanent maxillary 1st molar

This curvature is form by the maxillary?

Curve of spee

Term used to describe natural teeth in the jawbone?

Dentition

Name of the adjacent teeth that touch each other?

Contact point

What accrues mark the beginning of attend period?

Last 2nd molar (upper)

What are the two proximal tooth surfaces?

Mesial and distal

Biting surface of posterior teeth are called?

Occlusal surface

3 dentition periods

Primary, Mix and permanent

Area between tooth surfaces?

Interproximal

What occurrence marks beginning of the mixed dentition period?

Eruption of the 1st molar

This is class 2, term form for it?

Distoclusion

Widest point of the crown of tooth?

Height of contour

Nature contact between maxillary and mandibular position, called what?

Centric occlusion.

4 types of teeth?

Incisor, premolar, molar and canines

Canines and premolars go by what other name?

Cuspids and bicuspids

Common teeth?

Universal

Class 3 occlusion is also called?

Mesioclusion

When jaw is closed in a position maxilla, contact mandibular teeth?

Centric occlusion

All permanent teeth erupt at what age?

10 years old

Tooth surface adjacent to the cheek?

Buccal surface

How many succedaneous teeth are there?

20

Which teeth are used for chewing and grinding food?

Premolar and molar

How many incisors are there in the oral cavity?

8 incisors

What occurrence marks the beginning of the primary dentition period?

Eruption in the central incisor

Class 1 occlusion is called?

Neutroclusion

How many teeth are in each dentition?

Primary: 20 Permanent: 32

The anterior teeth include which three types of teeth?

Lateral incisor, central incisor and canines

Name the nonsuccedaneous permanent teeth

Permanent molars (1st, 2nd and 3rd)