1. Understand the structure and chemical composition of hydroxyapatite and its significance in the dental field. 2. Analyze the role of hydroxyapatite in both natural tooth mineralization and synthetic dental materials. 3. Explain how hydroxyapatite contributes to dental health and maintenance, including its role in tooth enamel, dentin, and restorative procedures. 4. Evaluate current research and advancements in the use of hydroxyapatite for dentistry, focusing on its applications, effectiveness, and potential drawbacks. 5. Identify the procedure for synthesizing hydroxyapatite for dental use and discuss any associated ethical, safety, or practical considerations.