See the 206 different bones in the human body; how the human skull differs from a lion's or a chimp's; how teeth grow, and what each one is for; and what the inside of a bone looks like. Discover which are the smallest bones in the human body, why some creatures wear their skeletons on the outside and what animal once owned the oldest bones ever found on Earth, and much, much more.
See the 206 different bones in the human body; how the human skull differs from a lion's or a chimp's; how teeth grow, and what each one is for; and what the inside of a bone looks like. Discover which are the smallest bones...
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