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 ...

Tooth shapes can vary from person to person and even in the same mouth as some teeth tend to have flatter edges, such as the front teeth, and others tend to be more rounded, such as the molars in ...

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 ...