Whisker stimulation (VIDEO) Northwestern University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Researchers manually stimulated rats' whiskers with an extensive range of motions and forces to understand how the primary touch-sensitive neurons communicate touch. Credit Nick Bush/Northwestern University Usage Restrictions Please credit Northwestern University License Original 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.