After a meal, a person's blood glucose concentration rises. Five events in the control system are labelled A, B, C, D and E:
A: A gland releases a hormone. B: The blood glucose concentration rises. C: The blood glucose concentration moves back towards its optimum level. D: Receptor cells detect the change. E: The pancreas receives and processes information.
Which option shows the events in the correct order?
B → D → E → A → C
B → D → A → E → C
B → E → D → A → C
B → D → E → C → A
76 exam-style questions on AQA GCSE Biology 5.1 Homeostasis, covering 5.1 Homeostasis. Each one has a worked solution and a mark scheme showing where the marks go.