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Tooth loss is normal for deciduous teeth (baby teeth), when they are replaced by a person's adult teeth. Otherwise, losing teeth is undesirable and is the result of injury or disease, such as dental avulsion, tooth decay, and gum disease. The condition of being toothless or missing one or more teeth is called edentulism. Tooth loss has been ...
More colloquially, the condition may be referred to as gap teeth or tooth gap. In humans, the term is most commonly applied to an open space between the upper incisors (front teeth). It happens when there is an unequal relationship between the size of the teeth and the jaw. Diastemata are common for children and can exist in adult teeth as well.
All primary teeth are normally later replaced with their permanent counterparts. The Universal Numbering System for adult human teeth, used in the USA. The view is from a dental practitioner's perspective, meaning tooth 1 is the upper right rear (third) molar.
“The acidity that sits on one's teeth and the bacteria that comes from decaying food on the surface of one’s teeth are the primary culprits for tooth decay, so rinsing actual hard material and ...
Practicing oral hygiene like a dentist also means knowing when not to brush your teeth.
Not only do the back molars have double the area that the molars of modern humans possess, but the premolars and the first and second molars were found to be four times larger than the teeth found in humans. [12] This has been interpreted as researchers as evidence for the hominids chewing predominantly with their back teeth. [13]
Eight incisors are anterior teeth, four in the upper arch and four in the lower. Their function is for shearing or cutting food during chewing. There are no cusps on the teeth. Instead, the surface area of the tooth used in eating is called the incisal ridge or incisal edge.
And if you simply can't resist the urge to brush your teeth after eating breakfast, there are several precautions you should take, including waiting 30 minutes to an hour after eating to brush and ...