Gray matter helps you think and learn.
灰质帮助你思考和学习。
Although the scan showed reduced gray matter in certain regions, the doctor explained that many factors—sleep, stress, and age—can influence these findings.
尽管扫描显示某些区域的灰质减少,医生解释说许多因素——睡眠、压力和年龄——都可能影响这些结果。