subject: Teeth Are Calcified Whitish Arrangements. [print this page] Human beings use their teeth to bite off food and to grind the food. Teeth help to increase the looks of a person. The attractiveness and value of a smile depends to a certain amount on the persons teeth.
Carnivores animals find their teeth valuable in hunting as well as for defensive purposes. Gums cover the roots of teeth. Even though teeth are similar to bone they are made of manifold tissues of varying density and hardness. Read more Ledertraening
Fossil variety are determined by paleontologists by the teeth of the fossils.
By nature each animal species have teeth formed according to their diet. Herbivores animals who consume plant substance have more of Molar teeth which are used for chewing and grinding. Nevertheless carnivores animals have canines as they eat meat and they have to kill prey and shred the meat.
Mammals as a rule develop two sets of teeth. Human beings generally get their 1st set of teeth which is known as milk teeth or baby teeth at an age of six months.
Seldom babies are born with one or two visible teeth. The teeth which are able to be seen in the mouth at birth are called neonatal teeth.
Mammals develop two sets of teeth. This kind is called diphyodont. There are additional animals which develop only one set of teeth which are known as monophyodont. Yet another variety of animals develops many sets of teeth and is named polyphyodont. Read more Numerologi
In animals a disparity of these teeth groups can be noticed. For instance the shark grows a new set of teeth every two weeks.
Teeth need calcium in enormous quantities for development and good health including growth. Therefore food stuff rich in calcium such as milk and milk products like cheese, butter and yoghurt is vital to have healthy teeth.
Cheese helps to protect teeth from cavities by preventing demineralization which is the loss of imperative calcium in teeth.
There are various parts in a tooth. Teeth are makeup of four main tissues. The four tissues are the enamel, dentin, cementum and dental pulp.
The hardest and most highly mineralized material of the tooth is enamel. 96% of the enamel consists of mineral. The rest of enamel is made up with water and organic material.
Dentin is the substance connecting enamel and the pulp chamber. This part is very much softer than enamel and if teeth are not treated accurately it decays rapidly and is subject to harsh cavities. Read more Fiskestaenger
Cementum is a specialized bony substance which covers the origin of the tooth.
by: Farid
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