Quiz 1

Question 1

What is the major difference between Primary and permanent dentition?

Answer 1

Primary Dentition lacks pre-molars

Question 2

What are the other names for Primary and Permanent Dentition?

Answer 2

Permanent = Succedaneous Primary = Deciduous

Question 3

What are the 4 different types of tooth numbering systems?

Answer 3

1. Palmer 2. Viktor 3. FDI 4. Universal (the system we use)

Question 4

Answer 4

Label the pic

Question 5

Answer 5

Label the pic

Question 6

Name the 4 Tissue types of the tooth

Answer 6

1. Enamel
2. Dentin
3. Cementum
4. Pulp (soft tissue)

Question 7

Label this pic

Answer 7

Question 8

How many roots are found on Incisors & Canines?

• Premolars/Molars?

Answer 8

Incisors/Canines = 1

PreMolars = 2 roots sometimes but Most of the time Trifurcation in Molars

Question 9

Answer 9

Label the pic

Question 10

Line Angles

Answer 10

Question 11

What are some uniqe characteristics of the Maxillary central tooth?

Answer 11

• Widest of any anyterior teeth
• Labial surface is less convex than max lateral or canine

Question 12

Where is the Cingulum on the Central Incisor

Answer 12

Question 13

Define Mamelons

Answer 13

Developmental lobes - usually wear off by incisal contact

Question 16

Vocab:

Apical Foreamen:

Biologic Width:

CEJ:

CDJ:

DEJ:

Perikymata:

Periodontium:

Answer 16

Apical Foreamen: Main opening at the apex of a root for entry of pulp tissue

Biologic Width: The area between the base of the gingival sulcus and alveolar crest

CEJ: THe junction of the cementum & the emolarsnamel of tooth

CDJ: Junction of cementum & Dentin

DEJ: Junction of dentin & enamel

Perikymata: parallel ridges formed by cyclic deposistion of enamel

Periodontium: inclusive term for all supporting structures of tooth ( gingiva, alveolar bone, cementum & periodontal ligament)