A premolar, or small molar, is one of two teeth located in the adult dentition on either side of the jaw behind the canine teeth in front of the large molars.
Premolars belong to the group of molars and have two or three root stalks. Unlike molars, premolars usually have only two cusps on the chewing surface. The function of premolars is to chew and grind food.
The upper jaw usually has two premolars on each side - the first and second premolars. The lower jaw also has two premolars on each side. The first premolars of the mandible usually have a single root, while the remaining premolars have two or three roots.
Premolars erupt after the primary molars, usually between the ages of 9 and 12 years. These teeth play an important role in the process of chewing and chewing food. Due to their shape and location, premolars are involved in crushing and grinding food before it reaches the large molars.
Premolars, also known as molars, are one of two types of teeth found in the adult dentition on both sides of the jaws behind the canine teeth and in front of the molars. An adult usually has eight premolars in total, four on each jaw.
Premolars get their name from their position in the dentition. They are found between the canines and large molars, their location makes them important for proper digestion and cutting of food. Like other teeth, premolars consist of a crown and a root.
The crown of the premolar has a flatter shape compared to the canines and large molars. This allows the premolars to perform their primary function of cutting food before sending it off for further processing by other teeth. In addition, premolars play an important role in forming a correct bite and ensuring the correct distribution of forces during chewing.
Each premolar has one or two roots that hold it firmly in the jaw. The roots of premolars are usually smaller and shorter than those of large molars, but comparatively larger than those of canines. This provides stability and security to the premolars while chewing and cutting food.
Molars appear in a person's dentition when they lose their baby teeth and replace them with adult teeth. Typically, premolars appear between the ages of 10 and 12 and replace primary molars. They are an important aspect of dental development and growth, and their proper formation and positioning is key to ensuring dental health and full digestive function.
In conclusion, premolars, or molars, play an important role in the adult dentition. They help in the correct cutting of food, ensure correct bite and promote the correct distribution of forces during chewing. Understanding and caring for premolar teeth are important aspects of caring for and maintaining dental health throughout your life.
Premolars, permanent paired teeth, are the penultimate teeth of the upper and lower jaws; located one at a time in the second, third, fourth, fifth row of the dental arch. They have the shape of a three- and less often quadrangular prism with sharp corners.
The premolars of the lower row are more often destroyed by caries, and are often intact at the time of extraction of the third molars.