“Neurotransmitter Pathways” is a part of the college-level Neuropsychopharmacology course series textbooks. It is a tutorial written in questions and answers format to describe the anatomy and physiology of the neurotransmitter circuitry, including the cell origins and the targets of the neurotransmitter pathways.

It is a study guide with in-depth explanations. Each section is a modular unit that is self-contained for easy reading. The principles and concepts are introduced systematically so students can learn and retain the materials intuitively.