Teeth Flashcards
How any teeth do adults have?
8 incisors, 4 canines, 8 premolars, 12 molars, in total 32 teeth
What are the different types of teeth used for
Incisors : > Chisel shaped for BITING AND CUTTING
Canines : > Pointed for PIERCING AND TEARING
Premolars : > Uneven Cusps for GRINDING AND CHEWING
Molars : > Like Premolars for CHEWING & GRINDING
What are the different parts of the teeth
Crown: This is the top part of the tooth.
Gumline: This is where the gum and tooth meet.
Root: The root acts as an anchor that keeps your teeth in place. It is embedded in the jawbone and enables teeth to withstand the force of biting and chewing.
Enamel: The enamel is the outer layer of the tooth. It is the hardest and most mineralized tissue in the body.
Dentin: This is the layer underneath the tooth enamel surface. Dentin makes up the majority of a tooth’s structure.
Pulp: Is found in the center of the tooth; the pulp is a soft tissue that consists of nerve tissue and blood vessels.
What is tooth decay caused by
It is caused by bacteria in the plaque which produce acidic waste products.