How do attachments help aligners exert more complex tooth movements?

Occlusal mouthguards help to protect your teeth while you sleep to prevent you from grinding or clenching down. Sports mouthguards are made for athletes. Much of the tusk is made up of dentine, a hard, dense, bony tissue. And the ... Elephant tusks evolved from teeth, giving the species an evolutionary advantage. ... teeth became more available near the end of the 18th century. Waterloo Teeth. The best dentures were made from human teeth. The source of these teeth ranged ... What Are Teeth Made Of? ... Your teeth are composed of multiple layers that include both hard and soft tissue. Enamel, dentin, and cementum are the harder ... Sep 9, 2022 ... Human teeth are anatomical structures built up from successive layers of hard mineralized tissues: enamel, dentin and root cement. Enamel covers ... It is called enamel and is a hard material that includes minerals, such as calcium and phosphorus. Enamel surrounds the crown of a tooth, which is the portion ... Feb 25, 2020 ... Washington wore dentures throughout his entire presidency. Contrary to myth, they were not made of wood; they were technological marvels of ... Oct 23, 2024 ... Also, models may be made of your teeth and jaw. Review of your ... You can't take out the tooth for cleaning or sleep. Most of the time ... Jan 17, 2024 ... Hard enough to survive the forces of luffys jaw muscles. Bro doesnt even need to chew since his esophagus just stretches. Apr 4, 2023 ... Direct fillings are placed directly into the damaged tooth and can include materials such as composite resin, glass ionomer cement, and silver amalgam.