Once cavities have formed in the enamel, the plaque and bacteria can reach the dentine. As the dentine is softer than the enamel, the process of tooth decay speeds up. Erosion is faster. Without treatment, the plaque and bacteria will then enter the pulp. At this stage, your nerves will...
Tooth pain could indicate a problem within or near the tooth, or it could be a message that there is a problem in another part of the body. In dentistry, when pain in another area of your body transfers to your teeth, it is called referred tooth pain. Read on to understand how a ...
2. When should we floss our teeth? 3. Why can chips cause tooth decay? 4. What is the best drink for us? 5. How often should we visit the dentist? 相关知识点: 试题来源: 解析 问题一:我们应该每天至少用牙线清理牙齿一次,最好是在晚上睡觉前,以去除一天中积累的食物残渣和牙菌斑。
It is worth having a quick understanding of how damage to the tooth structure causes sensitivity. The crown (part of the tooth above the gum line) is covered by a protective layer called tooth enamel, while the tooth roots below the gum line are protected by cementum. Dentin, a...
cleans the teeth and removes the yellow stains, while “Irium” fights tooth decay. The science behind these products in the toothpaste formula is not mentioned. However, the audience can see the “cause and effect” in relation to those two ingredients. By using Pepsodent and its …show ...
题目C. 3 D. 4)+7. What is the major cause of tooth decay?___ A. Not brushing teeth B. Not changing toothbrush C. Eating sugar 相关知识点: 试题来源: 解析 C牙齿的坏死有很多原因,但最主要的原因是饮食中含有太多的糖,答案选C。C
This is called early childhood caries. Your child's dentist can give you more information about decay in your child's teeth before 6 years.How can I teach my child to care for his or her teeth and gums?Be a good role model. Children often learn just by watching their parents. Let ...
"If you only brush once a day, bacteri a build up in the mouth and lead to bad breath, tooth decay, and gum disease." Of course, bad breath is just a minor misdemeanor compared to the real crime of what happeng when you don't brush your teeth twice a day.What happens when you...
What is the strongest part of your body? Your head? Bones? It’s your teeth! There is a special thing called enamel (牙釉质) in teeth. It is the hardest thing in the human body and keeps bacteria (细菌) away. However teeth are vulnerable (易受伤害的) to problems and disease. Septem...
Tooth decay is heavily influenced by lifestyle - what we eat, how well we take care of our teeth, the presence of fluoride in our water and toothpaste. Heredity also plays a role in how susceptible your teeth may be to decay. While cavities are generally more common among children, ...