Why is the pancreas described as a coordination centre in some control systems?
It acts only as a receptor and sends information directly to muscle cells.
It receives and processes information and coordinates a response to a change.
It detects every environmental stimulus and contracts to produce a response.
It maintains all external conditions at the optimum for enzyme action.
40 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.