Complex sentence: Energy psychology focuses on the interrelationship of emotion, behavior, psychopathology, and health through the electrical activity of the nervous system, acupuncture meridians, chakras, biofields, and morphogenetic fields.
Split into simpler sentences: Energy psychology focuses on the interrelationship of energy systems, emotion, behavior, psychopathology, and health. These systems include the electrical activity of the nervous system, acupuncture meridians, chakras, biofields, and morphogenetic fields.