Our bodies, and especially our minds, enjoy carbs and sugars — they taste good and let our brains know it by sending signals of pleasure with every bite. (primalblueprint.com)
A nerve cell, which sends signals using serotonin, first releases serotonin into the space between the nerve cells. (sciencedaily.com)
The activity in one region is influenced by neurons sending signals from other regions. (discovermagazine.com)