Yahoo! JAPAN

5日前 -one of the hard bony appendages that are borne on the jaws or in many of the lower vertebrates on other bones in the walls of the mouth or pharynx and serve ...

2日前 -TOOTH definition: 1. one of the hard, white objects in the mouth that are used for biting and chewing (= crushing…. Learn more.

4日前 -A cracked tooth is when something damages your tooth and causes a small break (crack or fracture) in it. The crack may be small enough that it doesn't affect ...

2024/4/17 -What is Tooth Decay? Dental caries, or cavities, are common conditions of oral health that destroy tooth structure. This is caused by bacterial activity.

3日前 -A chipped tooth happens when a fragment of your tooth's outer protective layer (enamel) breaks off. Trauma to your mouth or biting something hard are both ...

2024/4/12 -The type of treatment you can expect for a broken tooth will depend on the severity and location of the dental injury. Find three ways your dentist might repair ...

2024/4/14 -Mammal teeth include incisors, canines, premolars, and molars, not all of which are present in all mammals. Various evolutionary modifications have occurred, ...

2024/4/5 -Wisdom tooth extraction, also called removal, is a surgical procedure to take out one or more wisdom teeth. These are the four permanent adult teeth located ...

18時間前 -A dead tooth is a tooth that is no longer taking blood supplies from nerves and it is painful, changes color, and causes a bad smell.