See alsoanatomy;body, human. acrodontism the condition of having teeth without roots attached to the alveolar ridge of the jaws, as in certain animals. —acrodont,adj. bruxism the habit of purposelessly grinding one’s teeth, especially during sleep. Also calledbruxomania. ...
Illustration of tooth A outside of a molar 1 crown 2 neck 3 roots B cross section of a molar 1 enamel 2 dentin 3 pulp 4 cementum 5 gum C dentition of adult human (upper) D dentition of adult human (lower) 1 incisors 2 canines 3 bicuspids 4 molars...
The meaning of MILK TOOTH is a temporary tooth of a young mammal that in human dentition includes four incisors, two canines, and four molars in each jaw : baby tooth, deciduous tooth. How to use milk tooth in a sentence.
top:cross section of a human tooth bottom:teeth on mechanical gears tooth (to͞oth) n.pl.teeth(tēth) 1. a.One of a set of hard, bonelike structures in the mouths of vertebrates, usually attached to the jaw or rooted in sockets and typically composed of a core of soft pulp surround...
Human deciduous and permanent enamel samples were studied by Fourier transform infrared (FTIR) spectroscopy to determine quantitatively the Btype (carbonate for phosphate) and A-type (carbonate for ...Low IM, Duraman N, Davies IJ. Microstructure-property relationships in human adult and baby canine...
The form and structure of human teeth are also studied by anthropologists. Teeth are preserved better than other bony fossil remains of ancient people, so that the study of teeth has played a large role in solving problems of the origin of man. In the process of man’s evolution his teeth...
The first twenty-eight adult teeth are fully erupted by the age of eleven to thirteen with the third molars, known as wisdom teeth, erupting in the back of the jaw several years later in early adulthood. Sometimes the wisdom teeth become impacted when they grow and become wedged at an abno...
In the oral cavity, indigenous bacteria are often associated with two major oral diseases, caries and periodontal diseases. These diseases seem to appear f... H Marcotte,MC Lavoie - 《Microbiol.mol.biol.rev》 被引量: 448发表: 1998年 The surface area of the adult human mouth and thickness ...
百度试题 结果1 题目An adult human has ___ (number) teeth.相关知识点: 试题来源: 解析 答案:thirty-two 反馈 收藏
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