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Tooth Health and Diet - Coggle Diagram
Tooth Health and Diet
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Crown
Enamel
Made of hydroxyapatite, Ca^5(PO^4)^3(OH), (HA bone mineral) arranged in a specific manner
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Dentin(e)
70% HA, 20% organic material (proteins etc.), 10% water
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Contains tubules from external surface to the pulp 30,000-40,000 per square mm can transmit pain if dentine is exposed
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Root
Pulp chamber
Composed of connective tissue, odontoblasts, fibroblasts, capillaries, nerves, defence cells
Needed for
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sensory: extremes in temp, pressure, or trauma perceived as pain
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Saliva
Fights germs, prevents bad breath (halitosis) and prepares food for swallowing
Contains proteins, enzymes and minerals
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Dental Diseases
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Gingivitis
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Symptoms: red, sore, swollen, bleeding gums, bleeding after brushing/flossing, halitosis
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Caries/ Cavities
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Saliva keeps the mouths pH between 6.75 and 7.25, below this allows acid to demineralise the enamel causing caries
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Foods and dental health
beneficial
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Vitamin D
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Produces cathelicidin and defensins, antibacterial effects
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