The digestive tube:

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1. Mouth: first part of the digestive tube. Cavity where you chew the food and you mix it with saliva. Parts: teeth and tongue.

2. Oesophagus: second part of the tube where you swallow food+saliva.

3. Stomach: organ that mixes food, salive and bile. Remember bile is produced by some of the helper glands. 

4. Small intestine: part of the tube where absorption (passing the nutrients to the blood) occurs, thank you to capillaries. It can be 10.5m long. Appendix gland is a part of it.

5. Large intestine: this part of the tube that prepares waste to be eliminated.

6. Rectum: final part of the larg intestine.

7. Anus: final part of the digestive tube where was is expulsed.