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The combination of teeth entails serrated edges to cut the larger prey into smaller portions in order to easily swallow the pieces. [12] The most famously known shark with these teeth is the great white shark, which feeds on animals such as sea lions, dolphins, other sharks, and even small whales. [11]
Universal numbering system. This is a dental practitioner view, so tooth number 1, the rear upper tooth on the patient's right, appears on the left of the chart. The Universal Numbering System, sometimes called the "American System", is a dental notation system commonly used in the United States. [1] [2]
Dental treatments are carried out by a dental team, which often consists of a dentist and dental auxiliaries (such as dental assistants, dental hygienists, dental technicians, and dental therapists). Most dentists either work in private practices (primary care), dental hospitals, or (secondary care) institutions (prisons, armed forces bases, etc.).
According to a recent study, baby teeth contain an abundance of stem cells, a very special type of cell that can potentially grow replacement tissue in the body and cure a number of diseases.
The FDI World Dental Federation notation ("FDI notation" or "ISO 3950" [1]) is widely used by dental professionals internationally to identify and describe a specific tooth. The FDI notation uses a two-digit numbering system in which the first digit represents a tooth's quadrant and the second digit represents the number of the tooth from the ...
Dental caries (cavities), described as "tooth decay", is an infectious disease which damages the structures of teeth. [43] The disease can lead to pain, tooth loss, and infection. Dental caries has a long history, with evidence showing the disease was present in the Bronze, Iron, and Middle ages but also prior to the neolithic period. [44]
The dentist creates a diagnosis, consults the patient, and conceptualizes a treatment. [9] In 2009, Dental assistants made roughly $14.40 an hour, about $32,000 annually. Unlike dentists, dental assistants do not have much influence over the treatment of patients. [10] They carry out routine procedures and follow the dentists' instructions.
The finetooth shark (Carcharhinus isodon) is a species of requiem shark, in the family Carcharhinidae, found in the western Atlantic Ocean, from North Carolina to Brazil.It forms large schools in shallow, coastal waters, and migrates seasonally following warm water.