Joey Barnett, Ph.D., associate professor of Medicine, Pharmacology, Microbiology and Immunology gives a hands-on lesson to Hume-Fogg students about the heart. Barnett, president of the Davidson County Heart Association, holds informational sessions for juniors and seniors from area schools each year. (photo by Dana Johnson)
Students Kendall White and David Tudor examine a heart. This year about 150 students toured his lab and learned about heart-related issues. (photo by Dana Johnson)