Examining Biological Foundations of Human Behavior

Book excerpt: Biopsychology is a branch of psychology that analyzes how the brain and neurotransmitters influence our behaviors, thoughts, and feelings. It is a subdivision of behavioral neuroscience that studies the neural mechanisms of perception and behavior through direct manipulation of the brains of nonhuman animal subjects in controlled experiments. Biopsychology studies many topics relating to the body's response to a behavior or activity in an organism. It concerns the brain cells, structures, components, and chemical interactions that are involved in order to produce actions. Psychologists in this.