What are the different parts of a tooth and common dental conditions?

### Anatomy of a Tooth Your teeth have three main parts: 1. **Crown**: The visible part of the tooth. 2. **Neck**: The area between the crown and the root. 3. **Root**: The part that extends into the bone and holds the tooth in place. ### Common Dental Conditions 1. **Cavities**: Small holes caused by bacteria and acid buildup. Symptoms include pain and sensitivity. 2. **Pulpitis**: Inflammation of the pulp due to untreated cavities. Symptoms include extreme pain and sensitivity. 3. **Periodontal Disease**: Infection of the gums. Symptoms include red, swollen, bleeding gums, and bad breath. 4. **Malocclusion**: Misalignment of teeth, often corrected with braces. 5. **Bruxism**: Grinding or clenching of teeth, often during sleep. Can cause tooth damage and jaw pain. 6. **Tooth Abscess**: A pocket of pus caused by bacterial infection. Symptoms include severe pain, fever, and swelling. 7. **Tooth Erosion**: Loss of enamel due to acid or friction. Symptoms include pain and discoloration. 8. **Tooth Impaction**: When there isn’t enough space for a new tooth to emerge, common in wisdom teeth. ### Tips for Healthy Teeth - Brush your teeth twice a day. - Floss daily. - Visit your dentist regularly. - Avoid sugary foods and drinks. - Don’t smoke.