Answer:
because it has something at checks it and allows it to pass
Explanation:
The structure of thin layer of epithelial tissue in the small intestines works similar to cell membrane because; they are both used in protection.
The cell membrane is also called the plasma membrane and it is defined as a biological membrane found in living things that acts as a barrier to protect the cell from influence of toxic substances from the external environment . They are also used to regulate the movement of the materials going in and out of the cell.
Now, This function is similar to the inner workings of our digestive system. The epithelial tissues are found in many places in the body but in regards to the digestive system, they are usually located in the small intestines and they function to protect the intestines from microbial infections. They also help to break down the food into smaller components and absorption of nutrients.
Thus, in conclusion, the structure of thin layer of epithelial tissue in the small intestines works similar to cell membrane because they are both used in protection.
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