The Lion's Pride vol. 4 (June 2015) | Page 96

of the brain known to thin with age…some also showed signs of metabolic slowing and other abnormalities within their brain cells” (As cited in Reynolds, 2012, para. 7). This is known among scientists as premature or “abnormal aging,” where the parts of the brain that age and deteriorate over time naturally have the process accelerated by closed head injuries and trauma (Reynolds, 2012,