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Presentation Topic: Human teeth. Tooth anatomy.Teeth classification Shymkent 20 99 Performed by: Accepted :Department of "Foreign Languages"

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Plan • Introduction • Introduction to Human Teeth • Tooth Anatomy: Parts of a Tooth • Tooth Enamel and Dentin • Pulp and Nerves • Tooth Classification: Incisors, Canines, Premolars, Molars • Permanent Teeth vs. Primary Teeth • Tooth Development and Growth • Conclusion

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Introduction to Human Teeth Human teeth are intricate structures that play a crucial role in our daily lives. From biting and chewing food to enabling clear speech, our teeth are essential for our overall health and well- being.

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Tooth Anatomy: Parts of a Tooth Crown The visible part of the tooth above the gumline. Root The hidden part of the tooth that extends into the jawbone. Enamel The hard, protective outer layer of the tooth.

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Tooth Enamel and Dentin 1 Enamel The strongest substance in the human body, protecting the sensitive inner layers of the tooth. 2 Dentin The layer beneath the enamel, providing structure and support to the tooth. 3 Importance Maintaining the health of enamel and dentin is crucial for preventing cavities and tooth decay.

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Pulp and Nerves Pulp The soft, inner core of the tooth containing blood vessels and nerves. Nerves Responsible for transmitting sensations, such as pain, from the tooth to the brain. Sensitivity Damage to the pulp or nerves can cause heightened tooth sensitivity to hot, cold, and pressure.

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Tooth Classification: Incisors, Canines, Premolars, Molars Incisors Used for biting and cutting food. Canines Pointed teeth used for tearing food. Premolars Transition teeth between canines and molars. Molars Flat teeth used for grinding and chewing food.

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Loading...Permanent Teeth vs. Primary Teeth 1Primary Teeth Also known as baby teeth, these are the first set of teeth that erupt in childhood. 2 Permanent Teeth The second set of teeth that replace the primary teeth and last a lifetime.3Transition Primary teeth fall out and are gradually replaced by permanent teeth during childhood.

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Tooth Development and Growth Tooth Bud The initial formation of a tooth within the gums. Crown Formation The tooth crown develops and emerges through the gums. Root Development The

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Literature • https://longevity.technology/news/ • https://medium.com/ • https://nerdygang.com/the-rise-in-life-expectancy/

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Thank you for your attention

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