Section - MOC Self Assessment Test 01. Introduction: Focus on Two Serotonin Receptor Subtypes: 5-HT1A and 5-HT2A Published on December 7, 2018 Expired on November 30, 2020 Next Section 02. The Role of Serotonin (5-HT) in Impulsivity/Aggression, Anxiety/Stress and Cognition