Cementum

Question 1

What is cementum and some of its features?

Answer 1

Special type of calcified structure attached to the root of the tooth

• Covers root dentine
• Provides attachment to periodontal fibres
• 2 types of cementum: cellular & acellular

Question 2

What are the 2 types of cementum called and where can each be found

Answer 2

Cellular cementum: Found at apical region of root
(contains cells)

Acellular: Found on sides of root
(no cells)

Question 3

What are sharpey’s fibres and whats their function?

Answer 3

A matrix of connective tissues (predominantly collagen fibres) which connect the cementum to the periosteum (of alveolar bone)