Anatomical Landmarks
The Gingiva and Periodontium
Permanent Anterior Teeth
Permanent Posterior Teeth
Primary Teeth
100

The structure that hangs down from the posterior margin of the soft palate.

What is the Uvula?

100

The scalloped junction between the attached gingiva and alveolar mucosa.

What is the Mucogingival Junction?

100

The bumps on the incisal edge of a newly erupted permanent incisor.

What are Mamelons?

100

The permanent tooth that has a cusp of Carabelli.

What is the permanent maxillary first molar?

100

The number of teeth in the normal primary dentition.

What is 20?

200

The vertical groove extending from the nasal septum to the upper lip.

What is the Philtrum?

200

The specific fibres that attach into the cementum and alveolar bone proper. (not PDL)

What are Sharpey's fibers?

200

Smallest teeth of the permanent dentition

What are md incisors (centrals & laterals)?

200

The only premolar to have 2 roots.

What is the maxillary first premolar?

200

Prolonged night-time use of a baby bottle containing liquids other than water cause this condition.

What is early childhood caries (baby bottle tooth decay)?

300

The 7-15 large mushroom-shaped lingual papillae along the anterior side of the sulcus terminalis.

What are the Circumvallate Papillae?

300

The non-keratinized valley between the peaks of the interdental papillae that must be probed accurately.

What is the Col?

300

Most stable anterior tooth with the longest root in the permanent dentition.

What is the maxillary canine?

300

The permanent mandibular molar that has 5 cusps - 3 buccal and 2 lingual.

What is the md first molar?

300

These 2 numbers refer to the position of baby molars from the midline

What are 4's and 5's?

400

The fold of tissue that extends from the junction of the hard and soft palate down to the mandible.

What is the Pterygomandibular Fold (Raphe)?

400

This lines the floor of the gingival sulcus and attaches to the tooth surface like a gasket.

What is the Junctional Epithelium?

400

The tooth most likely to exhibit a linguogingival groove.

What is the permanent maxillary lateral?

400

Maxillary tooth that has occlusal grooves resembling 2 sideways peace signs (or a bowtie)

What is max first premolar?

400

The tooth number of the baby second molar on lower left

What is 75?

500

Small bilateral elevations of tissue on the buccal mucosa opposite max 2nd molar protecting opening of the Stensen duct.

What are the parotid papillae?

500

These 3 tissues are the attachment apparatus

What are cementum, alveolar bone and periodontal ligament (PDL?

500

The most prominent anterior tooth that has a squared off mesial-incisal angle compared to a more rounded distal-incisal angle.

What is the max central?

500

The point angle on a posterior tooth where the mesial, lingual and occlusal surfaces meet.

What is the mesiolinguo-occlusal line angle?

500

The primary tooth that most closely resembles the permanent md first molar.

What is the primary mandibular second molar?