All traumatic brain injuries are head injuries, but the latter term may also refer to injury to other parts of the head. However, the terms head injury and brain injury are often used interchangeably. Similarly, brain injuries fall under the classification of central nervous system injuries and neurotrauma.
Cook the split chicken breasts bone side down on the high heat side of the grill for about 6 - 7 minutes with the lid open. Using tongs, move the chicken back over to the cooler side of the grill and continue to grill bone side down for about 6 - 7 minutes longer with the lid closed.
Place the chicken, skin side down, onto the Big Green Egg grill grate. Cook for 8 to 10 minutes on each side of the breast, or until a meat thermometer inserted in the thickest part of the chicken breasts registers a temperature of 170 to 180 degrees Fahrenheit.