If a person has had their lower right first molar extracted (tooth #30), the teeth on either side of this tooth space will still keep the numbers 29 and 31. Some people have all four of their second premolars (bicuspids) removed as part of their orthodontic treatment plan. Even though ...
and poor compliance groups for oral hygiene. The good compliance group developed 1.0 WSLs during treatment, the medium compliance 1.4, and the poor compliance group 3.3 lesions. Although these numbers were not statistically significant, it appears that good compliance with oral hygiene measures influenc...
as their remains are commonly found in lateEarly DevonianandMiddle Devoniandeposits in Spain, Australia,Antarctica,South Africa, and South America. The Middle Devonian AztecSiltstoneof Antarctica has an unusually high diversity of sharks within one stratigraphic unit in both species' numbers and the si...
A.We should remember these numbers.B.Learn how to floss (用牙线清洁牙齿) your teeth.C.Brush your teeth the right way.D.Have good eating habits.E.Why teeth are important for us.(b)根据短文内容填空(每空一词)。 If you want to protect our (6)___,here are so...
1.Any of the hard bony structures in the mouth used to grasp and chew food and as weapons of attack and defense. In mammals and many other vertebrates, the teeth are set in sockets in the jaw. In fish and amphibians, they grow in and around the palate. See alsodentition. ...
Ch 24. German Professional Vocabulary Ch 25. Using German Nouns Ch 26. Using German Adjectives Ch 27. German Verb Tenses Ch 28. German Numbers & Letters Ch 29. German Grammatical MoodsGerman Dental Vocabulary | Tooth, Mouth Parts & Examples Related Study MaterialsBrowse...
incorporated into the enamel or has pronounced pits, grooves, or cracks (fissures) that retain plaque. Poor oral hygiene that allows plaque and tartar to accumulate can accelerate this process. Although the mouth contains large numbers of bacteria, only certain strains generate acid, which causes ...
in the solvent. Over time, their reactions differ in different solvent systems. In water solvent, all Ca2+and PO43−ions are coordinated together to form clusters with various numbers of constituent ions (from 2 to 4) after 20 ns. In the glycerol-dominant solvent, most of the ions ...
(D) A representative configuration of pulp horns of an equine cheek tooth, with the pulp horn number matching the numbers in image C. Cement, with a matrix similar to bone, covers the root and body of teeth (peripheral cement) and partially fills the infundibula of incisor teeth and ...
Species with intermediate and high numbers of cusps in the maxilla teeth tended to consume aquatic insects. Here, we demonstrated that eleven species of characid fishes had different diets and that those diets were correlated to a specific mouth and tooth morphology. Therefore, diet and oral ...