3. Messages carried by nerve cells are called impulses
{"Image DocumentName": "3. Messages carried by nerve cells are called impulses", "Image ImageDescription": "3. Messages carried by nerve cells are called impulses", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}