WHAT'S INSIDE: HUMAN BODY

The human body is an amazing structure made up of many fascinating parts and systems. Learn about the human body and how its systems work together.
  • Body Parts
  • Body Systems
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How much do you know about the human body?

Strokes are now commonly called brain attacks. Learn about the world's third leading killer in this video from Discovery Health.

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How Your Tongue Works

Despite what people say, the tongue isn't your body's strongest muscle. But you do depend on it for eating, tasting and speaking.

HEALTH: HUMAN BODY
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