Every year, 5 million Americans have their wisdom teeth removed. These pesky molars can cause infections tooth decay, and even tumors. The problem? Wisdom teeth often can’t fit in our mouths. But that wasn’t always the case. Early human ancestors used these teeth to grind up tough, uncooked food.
Following is a transcript of the video:
Why Babies Can't Drink Water. What causes cavities? - Mel Rosenberg. Where Do Teeth Come From? Never Eat The ‘Clean’ Part Of Moldy Bread. What Happens In Your Body When You Swallow Gum. Patient Walk-through of Wisdom Teeth Extraction | Boston Children's Hospital. How To Survive If You Get Stranded On An Island. What Happens When You Drink Too Much Water. How to Survive Wisdom Teeth Surgery: 9 Tips. The Mummification Process.