If your blood glucose level for this screening is higher than 200 mg/dL, most practitioners will consider you diabetic and you won't be required to take the glucose tolerance test. But any score between 140 and 200 means that you'll have to take the three-hour glucose tolerance test for a definite diagnosis.
The purpose of homeostasis is to maintain a normal balance within the body regarding its temperature, salt concentration, water concentration, and food intake. The human body functions normally with a narrow range of variation for each of these factors.
Even when you sleep, your body's still working to maintain your balance. The work that your body does is called homeostasis. Homeostasis means balance or equilibrium. It is the ability to maintain internal stability in an organism to compensate for environmental changes. Accomplishing Homeostasis Let's pretend there is a gladiator inside your body: a strong gladiator walking around and ready to battle.