Narrator: Lions have them, hippos have them, and even you and I have them: canines, those long, pointy front ... teeth are still pretty amazing because anthropologists use canine size and shape ...

To maintain good oral health, it's important to floss properly, taking into account your tooth shape and flossing frequency.

Incisors are the eight front teeth — four on the top and four on ... and molars — have varied shapes to help us tear, grind, mash, and swallow our food. Teeth have four layers of tissue ...

Let's take a closer look at how our teeth work together. PRESENTER:'Incisors at the front of the mouth have a thin top edge, and are used for biting into things and chewing. Next are the canines ...

Lions have them, hippos have them, and even you and I have them: canines, those long, pointy front ... those teeth are still pretty amazing because anthropologists use canine size and shape ...