The jaw is a set of bones that forms the structure of the mouth and supports the teeth; the chin is the protruding part of the face below the mouth.
The structure of teeth All true teeth have the same general structure and consist of three layers. In mammals an outer layer of enamel, which is wholly inorganic and is the hardest tissue in the body, covers part or all of the crown of the tooth. The middle layer of the tooth is compo...
3.jawsThe walls of a pass, canyon, or cavern. 4.jawsA dangerous situation or confrontation:the jaws of death. 5.Slang a.Impudent argument or back talk:Don't give me any jaw. b.A conversation or chat. intr.v.jawed,jaw·ing,jawsSlang ...
The mechanism is compact in structure, reliable in connection and capable of enabling the robot to achieve chewing. 展开 收藏 引用 批量引用 报错 分享 全部来源 求助全文 Google Patents 相似文献Coordination of mastication and swallowing The mechanism of preswallow transport was highly similar to the ...
A team led by Meave Leakey, a paleontologist at the Turkana Basin Institute in Nairobi, pulled out a dental arcade that was nearly rectangular, an almost replica of the palate structure of the 1972 skull. The dental arcade of modern humans is curved. The juvenile’s face has ...
The jaw implant and a suprastructure for dental purposes for holding a dental prosthesis on the human jawA dental implant has at least one and preferably a plurality of wedges extending from the end of the implant body opposite that provided with the superstructure for receiving the dental ...
aFinally, government policies greatly influence the structure of supply and demand in the housing market. We consider that, after the macro-control on the real estate market, the structure change of demand and supply in the housing market will result in the deviation of the house price from th...
outer extremity. This makes the dentine a sensitive, living tissue. The tooth structure extends into the underlyingjawto form one or more tooth roots, which are somewhat longer than the crown. Around the roots is a sheet of tissue, theperiodontal ligament, that contains a meshwork ofcollagen ...
If the chin is out of proportion then the rest of the face will appear to be too. Injecting dermal filler in the jawline will create structure and definition along the jawline and chin. This “tweakment” is a great non-invasive alternative to surgical procedures like jaw implant...
Scientists believe that the open structure of their jaw allows stoplights to close their mouths quickly and prevent prey from escaping. How does the stoplight loosejaw get its name? Stoplight loosejaws get their name from their red and green photophores, which resemble a traffic light, and th...