Tammy Kemble, left, pumps air into two lungs, one representing …

Special to The Vindicator | published: March 3, 2018

Tammy Kemble, left, pumps air into two lungs, one representing a smoker's lungs and the other representing clean lungs, as Kristina Ritch observes. Both ladies are respiratory care majors at Youngstown State University and were volunteering at the Bitonte College of Health and Human Services table at the Valley Health and Wellness Expo, held at Covelli Center on Saturday, March 3, 2018...Photo by Scott Williams, The Vindicator.