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BDSYS1
Digestive System
Organ | Function |
---|---|
Mouth | The mouth is the starting point of digestion. Here the process of chewing starts to break down food and enzymes such as salivary lipase and amylase also start to chemically break down the food. |
Oesophagus | Once you swallow the food moves into the Oesophagus where continual waves of involuntary contraction push the food into the stomach. Depends on mouth to break down food. |
Stomach | A sac-shaped organ which is attached to the esophagus, it helps to break down and digest the food. |
Small Intestine | The small intestine along with 3 more organs, which are the pancreas, liver, and gallbladder further break down the food to absorb all the essential nutrients like vitamins, minerals, carbs, proteins, and fats in the food. |
Large Intestine | The large intestine function in digestion is to separate the waste food into solids and liquids, of which the solid waste comes out as feces. |
Gallbladder | It's a small organ which is below the liver. It is sac-shaped and stores bile. |
Pancreas | It is a large gland located behind the stomach, it helps to secrete digestive enzymes into the duodenum. |
Esophagus | It is a long tube that connects mouth and the stomach, food passes from mouth to stomach via this tube |
Liver | Liver is the biggest organ in the body after skin. This organ helps in digestion and removes waste products and worn-out cells out of blood. |
Epiglottis | It's a small flap located at the back of the tongue, it opens at the opening of the esophagus to pass the food, and ensures that the food doesn't go down the windpipe. |
Anus | It an opening at the end of digestive system, from which the waste matter exit. |
Alimentary Canal | It is a passage through which the food passes. |
Appendix | It's a tube-shaped sac, which is joined to the lower end of the large intestine. |
Rectum | The last section of the large intestine, which stores solid waste. |
Salivary Glands | They are located in the mouth and help to create saliva. |