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Presentation Topic: Interesting facts about human body . The oral cavity and teeth Shymkent 20 99 Performed by: Accepted :Department of "Foreign Languages"

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Plan • Introduction • Anatomy of the teeth • Types of teeth and their roles • Tooth development and eruption • Common dental problems and their causes • Oral hygiene and dental care tips • Fun facts about the oral cavity and teeth • Conclusion

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Introduction to the Oral Cavity and TeethThe oral cavity, consisting of the lips, teeth, and tongue, serves as the gateway to the digestive system and plays a crucial role in speech and communication.

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Structure and Function of the Oral Cavity Anatomy The oral cavity includes the hard and soft palate, uvula, tonsils, and the floor of the mouth. Functions It's responsible for activities such as breathing, eating, tasting, and speaking. Salivary Glands These glands produce saliva, which aids in digestion and protects the oral tissues.

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Anatomy of the Teeth 1 Layers The teeth consist of enamel, dentin, pulp, and cementum. 2 Types There are four main types of teeth: incisors, canines, premolars, and molars. 3 Roots Each tooth has one or multiple roots that secure it into the jawbone.

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Types of Teeth and Their Roles Incisors Used for cutting and chopping food. Canines Aid in tearing and gripping food. Premolars Involved in grinding and crushing food.

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Tooth Development and Eruption Development Tooth development begins before birth and continues through childhood. Eruption The teeth emerge in a specific order, typically starting with the lower central incisors. Primary to Permanent As children grow, their primary (baby) teeth are replaced by permanent teeth.

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Common Dental Problems and Their Causes Cavities Caused by plaque buildup and bacteria. Gingivitis Result of poor oral hygiene and plaque accumulation. Tooth Sensitivity Can occur due to exposed dentin or enamel erosion.

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Oral Hygiene and Dental Care Tips 1 Brushing It's essential to brush at least twice a day using fluoride toothpaste. 2 Flossing Floss daily to remove food particles and plaque from between the teeth. 3 Regular Check-ups Visit the dentist for professional cleanings and oral health assessments.

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Fun Facts about the Oral Cavity and Teeth 32 Teeth in Total An adult human has 32 teeth, including wisdom teeth. 10K+ Taste Buds An average person has over 10,000 taste buds on their tongue. 1/3 Tooth Enamel Tooth enamel is the hardest substance in the human body.

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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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