limbic system
Noun
Meaning
a system of functionally related neural structures in the brain that are involved in emotional behavior
Source: WordNetSynonyms
Hypernyms
Examples
Because the brain can be guided by rational calculation only in a limited degree, it must fall back on the nuances of pleasure and pain mediated by the limbic system and other lower centers of the brain.
Whereas story is processed in the mind in a straightforward manner, poetry bypasses rational thought and goes straight to the limbic system and lights it up like a brushfire. It's the crack cocaine of the literary world.
According to them, the olfactory bulb, a part of the brain that rests just above the nasal cavity, is part of the limbic system, which is associated with memories and feelings.
Aromas can also stimulate the area of our brain known as the limbic system, which affects our levels of arousal, making us relax or perk up according to the particular scent.
Once these circuits are activated, areas of the limbic system involved in emotions, sensations, and memories, including the amygdala and hippocampus, become active.
As a result, the nerves carry impulses to the limbic system (or sneezing center) in your brain stem.