Young and his colleagues have found. In unbonded females, oxytocin reduces noise in the reward system, allowing them to learn to like a potential partner"s odour. In females that have already bonded with a partner, the molecule turns up the volume on the reward system to make the partner more rewarding, thus reducing aggression toward the partner.

อ่านต่อได้ที่  :  โรงเรียนบ้านชัฏหนองหมี

สาระน่ารู้  :  สุนัข