A tooth can be divided into two main parts: the crown and root. Found above the gum line, the crown is the enlarged region of the tooth involved in chewing. Like an actual crown, the crown of a tooth has many ridges on its top surface to aid in the chewing of food.
Healthline: What Should I Do About a Molar Broken Off at the Gum Line?
If a molar breaks off at or below your gum line, see a dentist right away or go to the emergency room if needed. Faster care improves your odds of saving the tooth and avoiding infection. Symptoms can ...
What Should I Do About a Molar Broken Off at the Gum Line?
The tooth root sits below the gumline and helps anchor the tooth in the jawbone. An exposed root, which may poke through the gum, can indicate damage to the gums or teeth. When a tooth root is no ...
Chattanooga Times Free Press: Black line on a tooth? What it really is and what can be done about it
Drs. Mandy and Robert Shearer agree they have a common question often asked by their patients: What is this black line on my tooth around my crown? If you're concerned that something is amiss, chances ...
Black line on a tooth? What it really is and what can be done about it
MSN: The Hidden Threat: How Dental Plaque Undermines Gums Health And Causes Tooth Loss
The Hidden Threat: How Dental Plaque Undermines Gums Health And Causes Tooth Loss