Which organ sterilizes ingested food

http://en.wikipedia.org/wiki/Digestion

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Mucus sterlises the ingested food with lysozyme

The organ that sterilizes ingested food is the stomach.

To understand why, let's break it down:

1. When we eat food, it goes through a process called digestion, which breaks down the food into smaller components that our body can absorb and use for energy.

2. The first stage of digestion begins in the mouth with the action of chewing and the release of saliva. Saliva contains enzymes that start breaking down carbohydrates in the food.

3. The food then travels down the esophagus and enters the stomach. The stomach is a muscular organ located in the upper part of the abdomen.

4. One of the primary functions of the stomach is to physically break down the food further by churning and mixing it with stomach acids and enzymes. These acids and enzymes help to kill harmful bacteria and other microorganisms that may be present in the food.

5. The main component of the stomach acid is hydrochloric acid (HCl), which is highly acidic.

6. The acidic environment in the stomach, along with the action of digestive enzymes, plays a crucial role in sterilizing the food by killing off many of the harmful bacteria, parasites, and viruses that may have been ingested with the food.

7. This sterilization process is an important step in preventing these potential pathogens from entering the intestines and causing infections or diseases.

So, to summarize, the organ that sterilizes ingested food is the stomach. It achieves this through the production of hydrochloric acid and digestive enzymes, which help kill off harmful microorganisms.