What is dentition in biology?
Dentition pertains to the development of teeth and their arrangement in the mouth. In particular, it is the characteristic arrangement, kind, and number of teeth in a given species at a given age. The dentition of animals in which the teeth are continuously discarded and replaced throughout life is termed polyphyodont.
Where are the incisors?
The incisors are the eight teeth that are most visible in the front of the mouth. There are eight incisors in total, four on the top and four on the bottom. These are often called your front teeth. The purpose of these teeth are to take bites out of food.
What are the two types of dentition?
Humans, like most other mammals, develop two different sets of dentition called the deciduous dentition (or primary dentition, baby teeth, or milk teeth), and the permanent dentition (or secondary dentition, or adult teeth).
What is deciduous tooth?
: a temporary tooth of a young mammal that in human dentition includes four incisors, two canines, and four molars in each jaw : baby tooth, milk tooth Occasionally, cats are born with duplicate or missing teeth, but the most common developmental problem is retained deciduous teeth …— Drew Weigner Both sisters had …
What does full dentition mean?
Full dentition is an element of breed specific health, form and function for a number of breeds. The purpose of the database is to certify dogs with all adult teeth fully erupted. The database does not certify overall dental health, misaligned teeth, or dentition in accordance with a breed standard.
What is homodont in biology?
Homodont. (Science: anatomy) Having all the teeth similar in front, as in the porpoises; opposed to heterodont. Origin: Homo- – gr, a tooth. Pertaining to animals possessing a set of the same teeth and no others, i.e. Incisors only. Compare to heterodont.
What is the function of incisors?
Incisors are the four most middle teeth on both the top and bottom jaws. Incisors take the first bites into food and help support the lips as well.
What is tooth structure?
Structure of the Tooth A tooth consists of enamel, dentin, cementum and pulp tissue. The portion of a tooth exposed to the oral cavity is known as the dental crown, and the portion below the dental crown is known as the tooth root. It is softer than the enamel.
What is another word for dentition?
What is another word for dentition?
| teeth | choppers |
|---|---|
| bridgework | denture |
| fangs | ivories |
| tooth | tusks |
| pearly whites | false teeth |
What do you mean by deciduous?
Definition of deciduous 1 biology : falling off or shed seasonally or at a certain stage of development in the life cycle deciduous leaves deciduous scales. 2 biology. a : having deciduous parts maples, birches, and other deciduous trees deciduous dentition.
Which teeth are classified as posterior teeth?
The American Dental Association (ADA) defines “posterior” as referring to the teeth and tissues toward the back of the mouth. These teeth include the premolars and molars.
What does labiolingual mean in medical terms?
Medical Definition of labiolingual. 1: of or relating to the lips and the tongue. 2: of or relating to the labial and lingual aspects of a tooth labiolingual measurement of an incisor.
What is the meaning of labial?
1 : of or relating to the lips and the tongue. 2 : of or relating to the labial and lingual aspects of a tooth labiolingual measurement of an incisor.
What are the labiolingual sounds in dentistry?
The sounds most frequently in error are the labiolingual sounds. Anterior crossbite is defined as an abnormal reversed relationship of a tooth or teeth to the opposing teeth in the buccolingual or labiolingual direction, and it is also known as reverse articulation [1]. Two rigid instruments apply a labiolingual force of approximately 500 g.
What is maxillary incisor labiolingual inclination and anteroposterior position?
Effect of maxillary incisor labiolingual inclination and anteroposterior position on smiling profile esthetics. It measures only values above 0.75 mm in total labiolingual crown excursions. The premolar increases its labiolingual width transversely (Table I).