The teeth Flashcards
(13 cards)
What is the function of the teeth
1.Break down food for digestion through chewing and grinding
2.Aid in speech by helping to pronounce sounds
3.Contribute to facial aesthetics by supporting the facial structure
What is the order of teeth and how much does each have
1.Incisors[8]
2. Canines[4]
3. Premolars[8]
4.Molars[12]
Describe incisors and their functions
The front teeth, designed for cutting or biting food. Chisel-like, flat shape
Describe the canines and their functions
Pointed and sharp. To tear and rip tough food
Describe the premolars[bicuspids] and their functions
To crush and grind food into smaller pieces. Flat surface with ridges
Describe the molars and their functions
Broader than premolars. To crush and grind food
What is the function of the Enamel
Acts as a barrier to protect the tooth
What is the function of the Dentin
What is the function of the Pulp
Provide support to the enamel
Contains blood vessels and nerves which helps to maintain the health of the tooth
What is the function of the blood vessels
To circulate blood throughout the body, delivering oxygen and nutrients to tissues and removing waste products
What is the function of the nerves
Transmit information via electrical and chemical signals
What ions/elements make the enamel function
- Calcium
- Phosphorus
3.Water
how can tooth decay be brought about
Bacteria in the mouth breaking down sugars and starches from food into acids. Acids that attack the enamel
What are ways to prevent tooth decay
- Brushing twice daily with fluoride toothpaste
- Limiting sugary foods and drinks.
- Regular dental check-ups