Tooth structure and health

From the appearance of teeth, the teeth are from the whole crown, root and part of group of three teeth neck
Into. Usually in the mouth, we can see some of that crown, dental crowns are being toothless layer in vitro
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Enamel-covered part, but also exert a major part of masticatory function, under normal circumstances, the teeth
Crown most exposed in the mouth, called the clinical crown. Root is fixed in the alveolar fossa by the teeth
Cover part of bone, which support the teeth are part of its morphology and function with the number of non -
With the individual institutions. Crown and root was at the junction of one arc-shaped curve, known as the tooth neck, neck, also known as geo - Or neckline.
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Teeth from the enamel, cementum, dentin and pulp composition of four. Constitute a tooth enamel
Crown surface, it is the crown of white translucent outer layer of the highest level of hard calcified organization,
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Its hardness only to diamond. Dentin constitutes the main body of the teeth located in bone and dental enamel
Inner quality, but also the pulp cavity and root canal wall, color, light yellow, containing around 30% have
Machines and water, 70% of the inorganic substances, as hard enamel. When the dentine after exposure to influenza
Subject to external cold, hot, sour, sweet and so stimulating, and cause pain. Constitute the root cementum surface
The color of the hard tissue than the yellow, thin, has around 45% -50% of inorganic substances, hardness similar to
In bone tissue.
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Pulp: pulp in the pulp cavity is full of cellular organization, containing blood vessels,
Nerves and the lymphatic. Dental tissues are the only soft tissue. Pulp nerve stimulation to the outside world special
Sensitivity, and can produce intense pain unbearable.
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