易 Let’s learn about the Reticular Activating System (RAS) In this video, we break down how the reticular formation decides which information goes upward to the brain and how it regulates signals downward to the body. A concept in biopsychology that is highly relevant for psychology entrance exams. #psychology #psychologyfacts #psychologyentrance #neuroscience #psychologist #brainfacts #informative #biopsychology | UPS Education | Facebook