Anatomy

Question 1

What is the morphology and structure of the primary dentition?

Answer 1

The structure of primary dentition is 20 deciduous( baby) teeth that with exfoliate as the permanent teeth erupt. In each arch there are two central incisors, two lateral and four molars.

Question 2

What is the morphology and structure of the secondary dentition?

Answer 2

Composed of 32 teeth including the 3rd molars 16 teeth in each arch Maxillary and mandible. Permanent teeth begin to come through from age 6. 3rd molars will usually erupt by age 21.

Question 3

What numbers do these roman numerals convert to?

V,VII,IX,XII

Answer 3

5,7,9,12

Question 4

What is the structure and function of the periodontium?

Answer 4

The periodontium is composed of the gingiva, periodontal ligament, alveolar bone The function is to support the tooth, protect it against microflora (bacteria) and making the attachment of the tooth to the bone possible