View full lesson: http://ed.ted.com/lessons/what-s-the-value-of-vitamins-ginnie-trinh-nguyen Vitamins are the building blocks that keep our bodies running; they ...
========== A, C, E, D, B, K. No, this isn't some random,
out of order alphabet. These are vitamins,
and just like letters build words, they're the building blocks
that keep the body running. Vitamins are organic compounds we need
to ingest in small amounts to keep functioning. They're the body's builders, defenders
and maintenance workers, helping it to build muscle and bone,
make use of nutrients, capture and use energy
and heal wounds. If you need convincing about
vitamin value, just consider the plight of
olden day sailors, who had no access to vitamin-rich
fresh produce. They got scurvy. But vitamin C,
abundant in fruits and vegetables, was the simple antidote to this disease. While bacteria, fungi and plants
produce their own vitamins, our bodies can't, so we have...