Glucose is the transport carbohydrate in humans, and its concentration in the blood affects every cell in the body. its concentration is strictly controlled within the range 0.8 – 1g per dm3 of blood, and very low levels (hypoglycaemia) or very high levels (hyperglycaemia) are both serious and can lead to death. what are the primary body systems that are cooperating to increase your blood glucose level if it drops too low?