A runner takes part in a marathon on a hot, sunny day. The runner's core body temperature stays close to 37 °C for most of the race.
Explain how the runner's body keeps the core body temperature close to 37 °C during the race.
40 exam-style questions on AQA GCSE Biology 5.2 The human nervous system, covering 5.2.1 Structure and function, 5.2.2 The brain, 5.2.3 The eye, and 5.2.4 Control of body temperature. Each one has a worked solution and a mark scheme showing where the marks go.