"Pack up your troubles in your old kit-bag," the old song goes, "and smile, smile, smile." But older adults may not be ready to offer a toothy grin if they don't get regular dental checkups. Your teeth are important, no matter what your age. Find out how much you know about teeth by taking this quiz, based on information from the National Institute on Aging.
The 'Soft Teeth' Myth
How to Keep Your Gums and Teeth Healthy
Good Oral Health Practices
The Best and Worst Foods for Your Teeth
Brush Twice a Day