The conditions inside our body must be carefully controlled to allow it to function effectively. Homeostasis is the maintenance of a constant internal environment in the body. Human body temperature is 37°C. If you get too hot or cold, your body tries to return you to this temperature. The level of glucose in your blood is another example of homeostasis.
There are two main systems in your body which control homeostasis. These are the nervous systemBody system that includes the brain, spinal cord and nerves. and endocrine systemThe glands that release hormones into the bloodstream to regulate factors including metabolism, growth, development and reproduction..