| A | B |
| Bladder | Stores urine until it is removed from the body |
| Brain | Controls the human body |
| Lungs | Takes oxygen into the blood stream and gets rid of carbon dioxide |
| Colon | Water is re-absorbed into the blood stream |
| Heart | Pumps blood all around the body |
| Illeum | Absorbs useful food particles into your blood stream |
| Mouth | Physical digestion- mechanically breaks down food into smaller parts |
| Pancreas | Makes enzymes which digest your food |
| Stomach | Churns your food up and mixes it with acid and enzymes, making a liquid called chyme |
| Kidneys | Filters waste products out of the blood |
| Liver | Makes bile and gets rid of toxins from the blood |
| Duodenum | Bile is added to break down fats, and enzymes are added from the pancreas. |
| Rectum | Faeces is stored until you can go to the toilet |
| Oesophagus | Carries food from the mouth to the stomach |