Related Literature Of Teeth Essay

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CHAPTER II: REVIEW OF RELATED LITERATURE Teeth A tooth is a small, white structure found in the jaws or mouths of many vertebrates and used to break down food. Teeth are modified to get food more efficiently and to extract nutrients faster and more thoroughly from food. Teeth are used by every human to chew food for digestion. Human teeth are made up of two primary parts: the crown and the root. The crown is the portion of the tooth above the gums while the root is the part that anchors the tooth to the bone. Human teeth also compose of enamel and dentine that makes the teeth harder and less prone to tooth decay. Different mammals have very similar teeth. Due to teeth variation because of different food that different mammals eat, pig teeth can be a very good model for studying development of human teeth because they are mammalian omnivores. Like humans, pigs are diphyodant or develop and erupt two different generations of teeth in their mouths. Pig and human teeth also have outer coating of enamel, which is the hardest tissue in the human body. Dental Erosion Dental erosion is the gradual loss of normally hard surface of the tooth due to chemical and not the bacterial, processes. Erosion shows up hallow parts of the teeth and a general wearing away of the surface of the tooth. This can expose dentin underneath the enamel. Because …show more content…

When the enamel is softer, this can lead to plaque formation. Plaque formation can result in enamel erosion. If destruction from phosphoric acid becomes severe, erosion may spread under your enamel and into the layer of dentin below which causes sensitivity and toothaches. Citric acid is a natural, weak organic acid that is found in many fruits and vegetables, especially citrus (Moncel, n.d.). It is a natural preservative or conservative that is used to add an acidic or sour taste to foods and

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