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incisor    音标拼音: [ɪns'ɑɪzɚ]
n. 门牙

门牙

incisor
n 1: a tooth for cutting or gnawing; located in the front of the
mouth in both jaws

Incisor \In*ci"sor\ (?; 277), n. [NL.] (Anat.)
One of the teeth in front of the canines in either jaw; an
incisive tooth. See {Tooth}.
[1913 Webster]


Incisor \In*ci"sor\, a.
Adapted for cutting; of or pertaining to the incisors;
incisive; as, the incisor nerve; an incisor foramen; an
incisor tooth.
[1913 Webster]

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  • Incisor - Wikipedia
    Incisors (from Latin incidere, "to cut") are the front teeth present in most mammals They are located in the premaxilla above and on the mandible below Humans have a total of eight (two on each side, top and bottom) Opossums have 18, whereas armadillos, anteaters and other animals in the superorder Xenarthra have none [1]
  • Incisor Teeth: Everything You Need to Know - Web DMD
    Incisor Teeth, or incisors for short, are located at the very front of your mouth, making them the first thing people see when you smile They are responsible for cutting through food
  • Teeth names: Diagram, types, and functions - Medical News Today
    Humans have the following types of teeth: Incisors are the sharp teeth at the front of the mouth that bite into food and cut it into smaller pieces They are flat with a thin edge They are also
  • INCISOR Definition Meaning - Merriam-Webster
    The meaning of INCISOR is a front tooth typically adapted for cutting; especially : one of the cutting teeth in mammals located between the canines when canines are present
  • Child and Adult Dentition - TeachMeAnatomy
    There are five teeth in each quadrant, composed of two incisors (central and lateral), a canine, and two molars These teeth are referred to as letters A, B, C, D and E The primary teeth begin to erupt at 6 months of age The permanent dentition is composed of 32 teeth with 16 in each arch
  • How Many Incisors Do Humans Have? All 8 Explained
    Humans have eight incisors in their permanent (adult) set of teeth Four sit along the upper jaw and four along the lower jaw Children also have eight incisors in their baby teeth, which eventually fall out and are replaced by the adult set Your incisors are the front teeth, the ones most visible when you smile
  • Surfaces of the Teeth - An Overview of Dental Anatomy - Dentalcare
    Buccal – The surface towards the cheeks Incisal – The biting edge of an anterior tooth Lingual – The surface that faces the tongue Mesial – The surface that is closest to the midline of the face Occlusal – The chewing surface of posterior teeth
  • Incisors Definition | Keys Dental Specialists of Marathon
    They are flat-edged, designed by evolution to cut or shear plant-based foods This is why incisors are larger in herbivores like rabbits and smaller in carnivores like dogs, where the canines are more prominent
  • Human tooth - Wikipedia
    Incisors are primarily used for cutting, canines are for tearing, and molars serve for grinding Most teeth have identifiable features that distinguish them from others There are several different notation systems to refer to a specific tooth





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