A healthy person loses water through sweating and uses glucose during prolonged exercise without eating or drinking.
Which pair of responses helps maintain the composition of the blood?
insulin increases glucose release; ADH decreases water reabsorption
glucagon increases glucose storage; ADH increases water reabsorption
glucagon increases glucose release; ADH increases water reabsorption
insulin increases glucose storage; ADH decreases water reabsorption
45 exam-style questions on Edexcel GCSE Biology 7.4 Blood glucose and the urinary system, covering 7.4.1 Insulin and blood glucose control, 7.4.2 Glucagon and blood glucose regulation, 7.4.3 Type 1 and type 2 diabetes, 7.4.4 Structure of the urinary system, 7.4.5 Structure and function of the nephron, 7.4.6 ADH and water regulation, 7.4.7 Treatments for kidney failure, and 7.4.8 Production of urea in the liver. Each one has a worked solution and a mark scheme showing where the marks go.