Speech Neurons (IMAGE) UT Southwestern Medical Center Caption A unique class of neurons, highlighted in red, connect vocal motor regions with auditory regions of the brain important for learning vocalizations. Photo courtesy of Dr. Roberts Lab. Credit UT Southwestern 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.