- Mouth - the entrance for food into the digestive system, located under the prostomium

- Pharynx - A tube at the beginning of the digestive tract that creates a sucking action to remove food particles from the soil, located just behind the mouth

- Esophagus - a narrow passage in the digestive track that connects the pharynex to the crop

- Crop - a temporary storage area in the digestive track , food waits here before it passes to the remainder of the digestive track

- Gizzard - an area in the digestive trac

Some common words found in the essay are:
System Prostomium, Aortic Arches, Anus Digestive, Setae Bristle, Systems Nephridium, Seminal Vesicles, Seminal Receptacles, Intestine Nutrient, digestive track, body worm, posterior worm, digestive system, reproductive organs, circulatory system, temporary storage,
Approximate Word count = 452
Approximate Pages = 2 (250 words per page double spaced)