DENTINAL SYSTEM Meaning and
Definition
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The dentinal system refers to the intricate network of tubules and structures found within the dentin, a hard tissue that forms most of the tooth structure beneath the enamel and cementum layers. It plays a vital role in providing structural support and protection to the inner layers of the tooth.
Within the dentinal system, dentinal tubules are the main components. These microscopic tubular structures extend from the pulp chamber in the center of the tooth to the outer layers, allowing communication between the inner and outer parts of the tooth. The tubules contain fluid and odontoblastic processes, which are the long extensions of specialized cells called odontoblasts located at the periphery of the pulp chamber. These processes help in the secretion of dentin and are responsible for the sensation of pain or sensitivity that may occur in response to external stimuli.
The dentinal system also contains other vital components such as dentinal canaliculi, which are smaller tubular structures connecting adjacent dentinal tubules. They play a crucial role in nutrient transport, waste removal, and facilitation of mineralization processes within the dentin.
Understanding the dentinal system is important in dentistry as it helps in comprehending tooth sensitivity, dentinal permeability, and how various dental materials interact with the underlying dentin. Moreover, it aids in diagnosing and treating dental conditions such as caries, dentin hypersensitivity, and pulp inflammation.
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All the dentinal tubules in a tooth.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for DENTINAL SYSTEM
- dentinal systee
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- dentinal systeo
- dentinal systel
- dentinnalsystem
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Etymology of DENTINAL SYSTEM
The word "dentinal" is derived from "dentin", which refers to the hard, calcified tissue that forms the main bulk of a tooth. "Dentin" comes from the Latin word "dēns", meaning "tooth".
The term "system" in "dentinal system" refers to a network or a group of interconnected parts working together to perform a specific function. It is derived from the Latin word "systēma", which was borrowed from the Greek word "sústēma", meaning "combination" or "arrangement".
Therefore, the etymology of the word "dentinal system" can be understood as the combination or arrangement of interconnected parts that make up the dentin tissue in a tooth.
