👉 Psychophysiology is a branch of psychology that focuses on the interaction between the human body and its environment. It examines how mental and emotional responses are produced, processed, and transmitted through the nervous system. In this field, researchers study how different brain regions respond to specific stimuli such as light, sound, touch, or movement. They investigate how these responses can be influenced by factors like environmental stressors, emotions, and physiological states (such as sleep patterns). The term "psychophysiology" refers