Teeth vs. Bones: Are Teeth Made Out of Bone?
Teeth are often put in the same category as bones in people’s minds. They are white, dense, and strong, much like bones. They are constructed mainly of calcium, much like bones. They also have a solid, outer casing and a soft interior portion, much like bones. So if it looks like a duck, and walks like a duck, and quacks like a duck—it’s a duck, right? Teeth must be bones. In reality, the way teeth are categorized is much more...