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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The Heart: Introducing One Tough Muscle

The heart is one of the strongest muscles in the body. Learn about this extremely vital part of the body.

What is an appendix and what causes appendicitis?

Your appendix is really a pretty mysterious organ. Find out why you have an organ that's not necessary to your survival.

HEALTH: HUMAN BODY
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