Best verbal response No response 1 Incomprehensible sounds 2 Inappropriate words 3 Disoriented and converses 4 Oriented and converses 5 Best motor response No response 1 Extension (decerebrate rigidity) 2 Flexion abnormal (decorticate rigidity) 3 Flexion withdrawal 4 Localizes pain 5 Obeys 6 Total 3Ð15