Why Is Our Skeleton On the Inside?

↓ More info and sources below ↓ Having bones is pretty cool. They make our blood, let us hear, and keep us from being just a squishy puddle on the floor. But for every species with bones, there are at least 20 species on Earth with exoskeletons instead. And those exoskeleton animals are incredibly...

9 min - Health & the Body - Be Smart

More: The Human Body documentaries

Read Deeper: The Human Body

1. The Body by Bill Bryson (4.2/5) - View on Amazon
2. Gulp by Mary Roach (3.5/5) - View on Amazon
3. Stiff by Mary Roach (4.2/5) - View on Amazon
4. I Contain Multitudes by Ed Yong (4.1/5) - View on Amazon
5. The Human Body by Isaac Asimov - View on Amazon
6. Sensing, feeling, and action by Bonnie Bainbridge Cohen - View on Amazon

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