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Meet a dental hygienist

LifeWorks explores careers in health and medical sciences. See interviews with more than 70 professionals -- a chemist, dentist, dietician, epidemiologist, lab technologist, medical illustrator, microbiologist, nurse, pharmacist, social worker, veterinarian, and others. Learn what their typical workday involves and why they chose their career. Find out which careers match your interests and skills. (National Institutes of Health)

Interesting fact: Biophysicists study fundamental physical principles that are essential to understanding life processes and use quantitative methodologies in advancing biomedical research and healthcare. They also study the spatial configuration of submicroscopic molecules, such as proteins, using X-rays and electron microscopes. Read more.

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