Only photos of loved ones, however, sparked activity in rewardcenters within the amygdala, hypothalamus and medial orbitofrontal cortex.
只有很亲密的人的照片，仍然会激发大脑中包括杏仁核、下丘脑、内侧前额皮层在内的“鼓励中心”。
2
A discrete neural pathway from the olfactory bulb to the hypothalamus via the medial amygdala detects these odorants and regulates the innate social behaviors.