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premolar
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premolar
premolar, n. (a.) (priːˈməʊlə(r)) [f. pre- B. 3 + molar. Cf. F. pré-molaire.] A. n. One of the set of molar teeth in front of the true molars, replacing the molars or grinders of the milk dentition; a false molar, in man called ‘bicuspid’. (Sometimes erroneously applied to a molar of the deciduous d...
Oxford English Dictionary
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Premolar
Human anatomy
The premolars in humans are the maxillary first premolar, maxillary second premolar, mandibular first premolar, and the mandibular second premolar.
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The Role and Importance of Premolars - Verywell Health
Nov 16, 2022Just as their name indicates, premolars are located just before the molars in the human mouth. These teeth are also known as bicuspids. The premolars are considered transitional teeth, as they work to guide food from the cuspids near the front of the mouth back to the molars near the rear of the mouth for chewing. Glow Wellness / Getty Images.
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Mandibular second premolar
Therefore, whereas the mandibular first premolar resembles a small canine, the mandibular second premolar is more alike to the first molar. Even though the terms are synonymous, "bicuspid" refers to having two functional cusps, and the mandibular second premolar is an example of a premolar
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Maxillary second premolar
The maxillary second premolar is one of two teeth located in the upper maxilar, laterally (away from the midline of the face) from both the maxillary first The right permanent maxillary second premolar is known as "4", and the left one is known as "13".
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Mandibular first premolar
Even though the terms are synonymous, "bicuspid" refers to having two functional cusps, and the mandibular first premolar is an example of a premolar with Thus, "bicuspid" is technically not as accurate as "premolar".
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Maxillary first premolar
It takes about 3 years for the adult premolar and its root to fully calcify. The right permanent maxillary first premolar is known as "5", and the left one is known as "12".
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Adianthidae
The lower fourth premolar was provided with a crested talonid, and the lower molars were double crescent-shaped or nearly so. The upper fourth premolar was molar-shaped, and the teeth from the third premolar to the upper third molar had three primary dimples and (in the more derived
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Transformation of roots in lower premolar p2. - ResearchGate
Download scientific diagram | Transformation of roots in lower premolar p2. from publication: New analysis of variability of cheek teeth in Eurasian Badgers (Carnivora, Mustelidae, Meles ...
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Vishnufelis
The second premolar was very small and situated halfway between the canine and third premolar. The third premolar was likewise reduced. At least three incisors and the fourth premolar are present on the fossil. He considered it most similar to the clouded leopard among extant cats.
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Miomachairodus
present, as well as the alveolus of the second premolar and a broken fourth premolar. third premolar.
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Sivasmilus
The ramus is broken off after the fourth premolar and any further teeth are unknown; additionally, the front part of the fourth premolar is broken off The fourth premolar was a longer tooth, with large posterior accessory cusp and broader cingulum than in the third premolar, with a strong metastyle behind
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Hemimachairodus
The holotype of Hemimachairodus zwierzyckii is a partial left mandibular ramus, retaining the first incisor, the canine, and the fourth premolar, after And from the Djetis Beds Modjokerto in eastern Java, a fragment of a mandible retaining a premolar and the front half of a molar.
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Patagonian opossum
The premolars increase in size from the first premolar to the third premolar. The first premolar is very reduced in size compared to the other premolars.
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Saxonella
The lower fourth premolar is smaller than the third premolar, a feature that distinguishes this genus from other plesiadapiforms. The upper second premolar is double-rooted.
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