For those of us who depend so heavily on our sense of sight, the idea of losing it is scary. Even scarier? The prospect of losing it without warning due to a silent thief called glaucoma.
WHAT'S INSIDE: HUMAN BODY
- Body Parts
- Body Systems
The average person passes a good amount of gas — in the form of burps and farts — every day. Some foods, as you're surely aware, can increase this amount quite a bit. Why do some foods cause more internal turbulence than others?
The heart muscle is required to keep a steady beat. Learn all about the heart and how it functions in these videos on HowStuffWorks.