BRAIN - Researchers find hand to mouth movement in humans likely hard-wired

(Medical Xpress)—A team of researchers in France has found evidence that suggests that human hand-to-mouth actions are hard-wired into the brain. In their paper published in Proceedings of the National Academy of Sciences, the researchers describe an experiment they conducted on adults undergoing brain surgery and why what they found could have profound implications on human brain development theories ...

http://medicalxpress.com/news/2014-04-mouth-movement-humans-hard-wired