Diagram of a tooth with parts labeled I-VIII. Questions about the parts, their functions, and associated diseases.

Here are the answers to the questions: c) i. The parts labelled that form the crown are I, II, and III. ii. The parts labelled are: • I: Enamel • II: Dentine • III: Pulp cavity • IV: Gum (Gingiva) • V: Cementum • VI: Alveolar bone • VII: Periodontal ligament • VIII: Root canal iii. One function of each of the parts labelled I, II, III, and VI: • I (Enamel): Protects the tooth from wear, tear, and acids. • II (Dentine): Forms the bulk of the tooth and supports the enamel. • III (Pulp cavity): Contains nerves and blood vessels, providing nutrients and sensation to the tooth. • VI (Alveolar bone): Anchors the tooth firmly in the jaw. iv. One disease that affects the part labelled IV (Gum) is Gingivitis or Periodontitis. v. Two factors that