Earth Worm Disection Parts Function Digestive System
Earth Worm Disection Parts Function Digestive System Prostomium - a small fleshy lobe that extends over the mouth, used to help dig through the soil - 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 track where strong muscles grind the food in preparation for digestion - Intestine - Nutrient digestion and absorption take place in this part if the digestive track. - Anus - Digestive wastes are expelled through this opening located on the posterior end of the worm. Nervous system - Brain - a center of nerve cells that coordin...