Premolar - Wikipedia
The premolars, also called premolar teeth, or bicuspids, are transitional teeth located between the canine and molar teeth. In humans, there are two premolars per quadrant in the permanent set of teeth, making eight premolars total in the mouth.
前臼齒 - 维基百科，自由的百科全书
前臼齒（英語： premolar ）又稱小臼齒、前磨牙、雙尖牙（bicuspid），是哺乳动物口腔中位於犬齒與大臼齿之間的牙齒，用於切割和研磨食物，兼具前方犬齒與後方大臼齒的功能；其乳齒成年後會被恆齒替換，為二出齒（一生中先後兩次萌出的牙齒） [1] ；每顆前 ...
The Truth About Premolars - Colgate
2023年1月9日 · Premolars, also known as bicuspids, are the permanent teeth located between the molars in the back of your mouth and your canine teeth, or cuspids, located in the front. Because premolars are transitional teeth, they display features of both molars and canines and primarily grind and break up food.
Premolar teeth: Anatomy and function - Kenhub
2024年3月18日 · Premolar teeth are the bicuspid teeth located distal to the canine teeth and proximal to the molar teeth in adult dentition. They are unique to adult dentition and replace the deciduous molar teeth. In total there are eight premolars: four maxillary and four mandibular (two in each quadrant).
Premolars (overview) | Premolars | Dental Anatomy
Overall, every adult has 8 premolar teeth. This teeth type is responsible for food crushing, grinding, grasping and chewing. The premolars usually have only one bifurcated root, while the crown is cuboid-shaped. The biting area (occlusal surface) of …
上颌第一前磨牙 - 百度百科
上颌第一前磨牙（maxillary first premolar）为该组牙中体积最大者。 （1）颊面：与牙唇面相似，但冠较短小，颊尖略偏远中。 其近中缘近颈处稍凹，接触区突起，远中缘较突。 颊轴嵴与牙体长轴约平行，两侧可见发育沟各一条，外形高点在颊颈嵴处。 （2）舌面：小于颊面，似卵圆形，光滑而圆突，各边缘界限不明显。 舌尖略偏近中，外形高点在舌面中1/3处。 （3）邻面：呈四边形，颈部最宽。 近中面近颈部凹陷，有沟从合面近中缘跨过至近中面。 近中接触区在颊1/3 …
Premolar - an overview | ScienceDirect Topics
Premolars (also called bicuspids) are two-cusped teeth that are transitional in form and function between the anterior and posterior teeth. You might find these chapters and articles relevant to this topic. Richard S. Schwartz DDS, James W. Robbins DDS, MA, in …
PREMOLAR中文(简体)翻译：剑桥词典 - Cambridge Dictionary
PREMOLAR翻译：前臼齿（位于人类和一些动物的上下颌两则，臼齿前紧邻的两颗牙齿，用于磨碎、咀嚼、压碎食物）。 了解更多。
14: Premolars - Pocket Dentistry
2015年1月4日 · The premolars succeed the deciduous molars. Eight premolar teeth are present, with two in each quadrant. The term premolar implies that these will be located immediately anterior to the permanent molars. In the study of human dentition the term bicuspid is often used in place of premolar.
PREMOLAR在剑桥英语词典中的解释及翻译 - Cambridge Dictionary
premolar 的翻译 中文（繁体） 前臼齒（位於人類和一些動物的上下頜兩則，臼齒前緊鄰的兩顆牙齒，用於磨碎、咀嚼、壓碎食物）…