PSY 359 Study Guide - Quiz Guide: Otto Loewi, Amyloid Beta, Neuroactive Steroid

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Neurotransmitters chemicals in the brain that carry messages between cells. Neurotransmitters make up a very small percentage of all chemicals in the brain. Goal of drugs: to get neurotransmitters up to a normal level so there are no more behavioral. If you lost some neurotransmitters, you would still function okay. changes. Otto loewi and henry dale won the nobel prize in 1936 for the idea that neurotransmitters are electrical. Dale gave us the name synapse (where neurons come together). Dale"s principle: a neuron is only going to use one chemical messenger. Although this idea is not really true, it did give us a means by which we name. 5 steps in neurotransmission neurons (e. g. serotonin neuron makes serotonin). These are the steps a neurotransmitter goes through to transmit messages. Classic neurotransmitters all go through similar steps. Are part of a cycle (and therefore are not complex). Do 90% of the work in the brain.