| BRAIN CHEMISTRY AND EMOTIONS: PART 1

| BRAIN CHEMISTRY AND EMOTIONS: PART 1: BRAIN CHEMISTRY AND EMOTIONS: PART 1 



The human brain is an extremely complex organ. It is composed of millions of special cells called neurons and is indispensably involved in controlling every process in your body. The brain exerts all this control using a sophisticated system involving chemical substances called neurotransmitters. These ...