New research shows that the heart has a mini-brain -- its own nervous system that controls the heartbeat. A better understanding of this system, which is much more diverse and complex than previously ...
Each incredible avian feat relies on integrated sensory, muscular, and nervous systems, and each action results from combined chemical and electrical signals communicated by the brain or spinal cord.
New research from Karolinska Institutet and Columbia University shows that the heart has a mini-brain - its own nervous system that controls the heartbeat.