This topic is included in Paper 1 and Paper 2 (Foundation) or Paper 3 and Paper 4 (Higher) for GCSE OCR (B) Biology.
Questions by Topic:
- B5.1 How do substances get into, out of and around our bodies (F)
- B5.1 How do substances get into, out of and around our bodies (H)
- B5.2 How does the nervous system help us respond to changes (F)
- B5.2 How does the nervous system help us respond to changes (H)
- B5.3 How do hormones control responses in the human body (F)
- B5.3 How do hormones control responses in the human body (H)
- B5.4 Why do we need to maintain a constant internal environment (F)
- B5.4 Why do we need to maintain a constant internal environment (H)
- B5.5 What role do hormones play in human reproduction (H)
- B5.6 What can happen when organs and control systems stop working (F)
- B5.6 What can happen when organs and control systems stop working (H)
