Drosophila Central Nervous System (IMAGE) University of Michigan Caption Researchers captured 3D images of the regions of the Drosophila central nervous system that are activated in response to noxious stimulation. The posterior medial center (red), which is located between sensory- and motor-related regions of the nervous system, is important for making behavioral decisions. Credit Yujia Hu, U-M Life Sciences Institute Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.