This is a prep free, engaging, and well-rounded lesson on the nervous system (specifically when it is regulated or dysregulated) for any high school or middle school psychology class! It includes a detailed lesson plan, bell-ringer, google slides presentation, guided notes, an individual activity, and a group activity! On average, this lesson should take about 60 minutes to complete. Since there are detailed instructions and no prep involved, this lesson also makes a wonderful sub plan!The Scien