Papers shuffle as Kelli Weiss, Gabrielle Hahn, Jacob DeBeir and Rachel Trujillo (11) flip through review packets in preparation for a test over muscle tissue to review as much as possible in the last few minutes before taking the test in Mr. Jon Langenbacher’s fourth hour Human Anatomy class, Dec. 4. “It’s very interesting to learn about the body,” Trujillo said. “I can lift my arm and know what muscles are being used to make it happen.”