Written on 16-07-2015A baby girl’s brain will not completely finish its wiring until she is in her early 20s.Boys’ brains may take even longer.In humans, the brain is the last organ to finish developing. –女孩的大腦要到20多歲才能完成發育,而男孩的大腦發育所展需時間還要更長。在人類的整體發育過程中,大腦要算是最後一個完成發育的器官。