Which statement about the parts of a control system is correct?
Receptors are found only in the sense organs of the body
Coordination centres receive and process information from receptors
Effectors are always muscles that contract to produce a response
Coordination centres detect the changes in the internal environment
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.