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TOOTH STRUCTURE
LABELS
| Term | Definition |
|---|---|
| DENTIN | supoorts the enamel, makes up the bulk of tooth structure , protects the inner pulp. |
| APEX | The apex is the tip, end, or highest point of a structure; in dentistry, it specifically refers to the tip of a tooth’s root where nerves and blood vessels enter. |
| CEMTENTUM | Cementum is a hard, bone-like tissue that covers the root of a tooth, helping anchor it to the surrounding bone by attaching to the periodontal ligament. |
| ROOT CANALS | Root canals are the natural hollow spaces inside a tooth’s root that contain the pulp, including nerves and blood vessels. |
| CROWN | The crown is the visible part of a tooth above the gum line, covered by enamel and used for biting and chewing. |
| ENAMEL | Enamel is the hard, outermost layer of a tooth that covers the crown and protects it from damage and decay. |
| PULP | Pulp is the soft inner tissue of a tooth that contains nerves, blood vessels, and connective tissue, responsible for nourishment and sensation. |
| NERVES AND BLOOD CELLS | Nerves and blood vessels are the living components inside the tooth pulp that provide sensation and supply nutrients and oxygen to keep the tooth healthy. |
| CEMENTO-ENAMEL JUNCTION | The cemento-enamel junction (CEJ) is the line where the enamel covering the crown meets the cementum covering the root of a tooth. |
| ROOT | The root is the part of a tooth that lies below the gum line, anchoring it to the jawbone and housing the root canal with nerves and blood vessels. |
| APICAL FOREMAN | The apical foramen is the small opening at the tip of a tooth’s root through which nerves and blood vessels enter and exit the pulp. |
| GINGIVA | The gingiva, commonly called the gums, is the soft tissue that surrounds and protects the teeth and underlying bone. |
| PERIODONTAL LIGAMENT | The periodontal ligament (PDL) is the fibrous connective tissue that attaches a tooth’s root to the surrounding alveolar bone, helping absorb shocks and maintain tooth stability. |
| ALVEOLAR PROCESS | The alveolar process is the part of the jawbone that surrounds and supports the roots of the teeth, forming the sockets in which they are anchored. |