Tooth enamel is the hardest substance in the human body!

Audiologists treat hearing loss. The root word "audio" means "sound," and -ologist means "one who studies."

3D ultrasound imagery can make live, moving images of a beating heart! ❤

Coca-cola and Dr. Pepper were both invented by pharmacists!

Physical therapists help patients recover from injuries, heal after surgery, and recover strength & movement needed for daily activities.

Orthotists design and fit braces for people whose limbs need support, and prosthetists design and build artificial body parts, such as arms or legs, for people who need them.

Nutritionists design diets for people with nutrition-based illnesses or diseases that can be treated with dietary changes.