ADAP Oral Anatomy 2

Question 1

Which type of tooth has three roots?

Accepted Answer

Maxillary first molar

Answer

Maxillary first molars typically have three roots: mesiobuccal, distobuccal, and palatal.

Question 2

The cementoenamel junction (CEJ) is also referred to as the:

Accepted Answer

Cervical line

Answer

The cementoenamel junction is also called the cervical line because it marks the neck (cervix) of the tooth where enamel meets cementum.

Question 3

Which structure connects the tooth to the alveolar bone?

Accepted Answer

Periodontal ligament

Answer

The periodontal ligament consists of collagen fibers that anchor the tooth root to the surrounding alveolar bone.

Question 4

The raised, rounded area on the lingual surface of anterior teeth is called the:

Accepted Answer

Cingulum

Answer

The cingulum is a convex, rounded eminence on the cervical third of the lingual surface of anterior teeth.

Question 5

How many permanent teeth does an adult typically have?

Accepted Answer

32

Answer

Adults typically have 32 permanent teeth, including four third molars (wisdom teeth).

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