| Chapter 23 Personal health and infectious diseases | | |
| Chapter 23 Personal health and infectious diseases (2021 new questions) | | |
| Chapter 24 Non-infectious diseases and disease prevention | | |
| Chapter 24 Non-infectious diseases and disease prevention (2021 new questions) | | |
| Chapter 25 Body defence mechanisms | | |
| Chapter 25 Body defence mechanisms (2021 new questions) | | |
| Integrated Quiz 8 (Book 3: Chapters 23–25) | | |