FREE CPT Periodontal Anatomy & Physiology Questions and Answers

Question 1

What is the primary function of the periodontal ligament?

Accepted Answer

To absorb chewing forces and anchor the tooth to the bone

Answer

To protect the tooth from bacteria.

Answer

To produce enamel.

Answer

To prevent tooth decay.

Question 2

What is the role of the cementum in the periodontium?

Accepted Answer

To maintain the connection between the tooth and bone

Answer

To produce enamel.

Answer

To protect the tooth from bacteria.

Answer

To absorb chewing forces.

Question 3

What is the primary function of the gingiva in oral health?

Accepted Answer

To support the teeth and protect underlying tissues

Answer

To produce enamel.

Answer

To absorb chewing forces.

Answer

To anchor the tooth to the bone.

Question 4

Which layer of the tooth provides nutrients to the dentin?

Accepted Answer

Pulp

Answer

Enamel.

Answer

Cementum.

Answer

Periodontal ligament.

Question 5

What is the role of alveolar bone in the periodontium?

Accepted Answer

To support the teeth in their sockets

Answer

To produce enamel.

Answer

To absorb chewing forces.

Answer

To produce saliva.

Question 6

What is the primary role of the periodontal ligament?

Accepted Answer

To anchor the tooth to the bone

Answer

To prevent tooth mobility.

Answer

To produce saliva.

Answer

To form enamel.

Question 7

What is the function of the sulcus in the periodontal anatomy?

Accepted Answer

To maintain a protective barrier around the tooth

Answer

To absorb chewing forces.

Answer

To allow the tooth to move.

Answer

To form enamel.

Question 8

What tissue is found between the tooth and the alveolar bone?

Accepted Answer

Periodontal ligament

Answer

Enamel.

Answer

Cementum.

Answer

Gingiva.

Question 9

What is the function of gingival crevicular fluid?

Accepted Answer

To cleanse periodontal tissues and prevent infection

Answer

To aid in the formation of enamel.

Answer

To lubricate the gums.

Answer

To form bone.