Scientists map brain's mysterious 'blue place' and discover longest neuron ever measured in a mouse

Deep successful the brainstem sits a tiny but important clump of neurons known arsenic the locus coeruleus (LC), Latin for "blue place." It makes up a tiny fraction of the brain's cells but plays an important relation by releasing the chemic messenger norepinephrine (NE). NE activates the body's effect to accent oregon excitement, affects attraction and learning, and affects bosom rate.