Q. I have a 4-year-old Yorkie named Millie. I was brushing her teeth and noticed that she has what looks like extras. They are smaller teeth right next to the fangs, and she has four of them. Are ...

Teeth are called incisors, canines, premolars, and molars. Each type of tooth has a specific function, including biting, chewing, and grinding food. Teeth are made up of different layers — enamel, ...