main part of teeth ???
Enamel: Enamel is the hard calcified tissue on the surface of your teeth. It protects the dentin from acid and plaque. Because it has no living cells, enamel can’t protect itself from damage and needs good oral care to stay strong. – Dentin: Dentin is a sensitive layer of living tissue that communicates with the nerves in your teeth. If your teeth appear darker, it could be the dentin showing through the enamel. When dentin is exposed, your teeth may become very sensitive to heat and cold because these elements are directly contacting the nerves. – Cementum: Cementum is a hard connective tissue that covers tooth roots. It assists in supporting the tooth by anchoring the fibers of the periodontal ligament. Cementum helps prevent you from losing teeth prematurely. – Pulp: Pulp is the non-calcified tissue at the center of the tooth that contains nerves, connective tissue, and blood vessels. Your teeth receive nourishment from the pulp.