| What does your body need oxygen for? |
| Name one waste product produced by cells. |
| List two organs in the circulatory system. |
| What are the functions of the arteries, veins and capillaries? |
| List three main parts of the blood. |
| What is haemoglobin? |
| Describe the different functions of bones. |
| List three different types of joint. |
| Muscles work in antagonistic pairs. What does this mean? |
| Complete a table to describe four different drugs of your choice. Use the headings 'Name of drug', 'Stimulant or depressant', and 'Side-effects'. |
