Speaking, singing, coughing, laughing, yelling, yawning, chewing—we use our jaws for many purposes. Each action requires a complex coordination of muscles whose activity is managed by neurons in the brain. But it turns out that the neural circuit behind the jaw movement most essential to survival—eating—is surprisingly simple, as researchers from Rockefeller University recently described in a new paper in Nature.
This article was originally published on MedicalXpress.com