| A | B |
| Mouth | Chews food and mixes it with saliva |
| Salivary Glands | Produce saliva which breaks down starch |
| Gullet | The tube which connects the mouth and he stomach |
| Stomach | Food is mixed with acid here and churned up to break it down |
| Small Intestine | Digestion occurs here. Small molecules are absorbed into the bloodstream |
| Large intestine | Any undigested food passes here to have water removed from it |
| Rectum and Anus | Faeces are stored and released from the body here |
| Enzymes | Break down food that we eat into smaller pieces so they can be absorbed |