ID Works v.6.5 Basic Edition

Captions are on! Click CC at bottom right to turn off. You can follow the Amoebas on Twitter (@AmoebaSisters) and Facebook. Did you know, just sitting here right now, you’re doing something absolutely remarkable? Well you…your cells, tissues, organs, organ systems---yep we just leveled up those biological levels of organization--- they’re all working towards something called homeostasis. It’s a state of balance. Yes, homeostasis means many things in your body: for example, that your blood stays within a certain pH level range. It means your blood glucose remains within a certain range. It means your internal body temperature stays within a certain range. See, we’ve mentioned the major body systems before, and that they work together---and today we’re going to talk about HOW they work together---using something called positive and negative feedback. And, also, how this relates to homeost