DH105 Dental Anatomy Quiz 2 Module 3 with Certified Solutions

DH105 Dental Anatomy Quiz 2 Module 3 with Certified Solutions What is the primary function of the incisors? Incisors are used for cutting food. Which tooth is known as the "cornerstone" of the dental arch? The canine tooth is known as the cornerstone of the dental arch. What is the function of premolars? Premolars help in chewing and grinding food. How many roots does a maxillary first molar typically have? A maxillary first molar typically has three roots. Which tooth surface faces the lips or cheeks? The facial or buccal surface faces the lips or cheeks. 2 What is the name of the surface of a tooth that contacts an adjacent tooth? The proximal surface is the area where two teeth touch. Which teeth are commonly referred to as the "six-year molars"? The first permanent molars are known as the six-year molars. What is the hardest substance in the human body? Enamel is the hardest substance in the human body. What is the main function of molars? Molars are used for grinding and crushing food. Which part of the tooth contains nerves and blood vessels? The pulp contains nerves and blood vessels. What is the term for the junction where enamel and cementum meet? The cemento-enamel junction (CEJ) is where enamel and cementum meet. 3 Which teeth are the last to erupt in the permanent dentition? The third molars, or wisdom teeth, are the last to erupt. What is the name of the area where the crown and root meet? The cervical line or neck of the tooth is where the crown and root meet. What is the function of the cementum? Cementum covers the root and helps anchor the tooth in the jaw. Which part of the tooth is visible in the mouth? The clinical crown is the visible part of the tooth in the mouth. What is the term for excessive wear of the tooth structure due to grinding? Bruxism is the excessive grinding