The digestive system breaks down raw food into nutrients and removes waste. It includes the mouth, esophagus, stomach, liver, large intestine, rectum, and anus. The mouth chews food and the esophagus transports it to the stomach. The stomach contains acids and enzymes to digest food and the liver produces sugars and other substances. The large intestine collects food waste and the rectum stores feces before it exits through the anus.
2. Why Is It Important? Make raw food into nutrients. Help Keep bad substances away from your body. Help you take away the wastes that you eat. Give you energy to do things.
3. Mouth It chew your food. Break the good into smaller pieces. Then go into the esophagus. Saliva help break down the food to the esophagus.
4. Esophagus Help get the food to the stomach. A long tube that connect with the mouth and stomach. It use rhythmic muscle movements to push the food down.
5. Stomach A sack-like organ that connect to the esophagus. Where the food digest Where chemical and mechanical are . When food enters it put into a bath of acid enzymes.
6. Liver The liver produce sugar and fatty substances. The secretes albumin that keep fluid in the blood vessels. It located above the stomach.
7. Large intestine Big long tube that connect to the stomach and anus. Where food is collected Make the food go down into the anus.
8. Rectum Lower part of the large intestine Where the feces are stored Then exit to the anus where it come out.
9. Anus The part that exit the fluids. Help you that out bad fluids The parts Digestive system where it ends.
