| A | B |
|---|
| INTESTINE | Long tube that digests and absorbe food. |
| GIZZARD | Muscular organ that grinds food. |
| CROP | Large storage organ between the esophagus and the gizzard. |
| ESOPHAGUS | Short tube that carries food from the mouth to the crop. |
| PHARYNX | A muscular tube between the mouth and the esophagus. |
| DORSAL BLOOD VESSEL | Vessel on the top side of the worm that carries blood. |
| AORTIC ARCHES | 5 pair of muscular vessels that pump blood. |
| ANUS | Opening of the digestive system that removes wastes. |
| CLITELLUM | Exterior capsule around the earthworm that secretes a mucus during reproduction. |
| MOUTH | Opening of the digestive system in which food enters. |
| GIZZARD | Grinds food into small pieces. |
| NEPHRIDIA | Excretory organ that removes liquid wastes and nitrogen. |
| SETAE | Bristles that aid in movement |
| SEMINAL VESICLES | Store sperm. |
| SEMINAL RECEPTACLES | Receive and store sperm from another worm. |
| OVIDUCT OPENING | Produces the eggs and release them into the clitellum after the sperm are released. |
| PROSTOMIUM | The first segment of the earthworm. |
| COELOM | The body cavity of the earthworm. |
