Hear the horrific stories of these allergy sufferers who experienced an attack that led to anaphylaxis in this video from Discovery Health's "Body Invaders."
WHAT'S INSIDE: HUMAN BODY
- Body Parts
- Body Systems
FEATURED: HUMAN BODY
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You remember a little ditty about the thigh bone being connected to the hip bone, which was in turn connected to the backbone. But what else do you remember about human anatomy? The answers to this quiz are all inside of you -- literally.
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