Ключевые слова: acetylcholine, adrenaline, antidepressant, atomic, biochemistry, biology, brain, brain chemistry, brain stem, cerebellum, cerebral cortex, chemical, chemistry, cortex, dopamine, drug, education, emotion, epinephrine, feeling, formula, frontal lobe, graphic, happy, health, hormone, human, illustration, lateral, line, medical, medicine, metabolism, mind, monoamine, mood, neuron, neurophysiology, noradrenaline, norepinephrine, occipital lobe, parietal lobe, physiology, science, scientific, synapse, temporal lobe,