Motor Neuron of Crab (IMAGE) Brandeis University Caption Motor neurons found in the crab Cancer borealis, underlie the walking, swimming, breathing, flying and other rhythmic behaviors found in most creatures, including humans. Credit Marie Goeritz 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.