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The small intestine further breaks-down partly digested food using its enzymes and enzymes from the pancreas. It then absorbs the nutrients from these foods and passes the nutrients on to the blood capillaries.

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13y ago
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11y ago

The main work of digestion takes place in the small intestine, which is a remarkable 21 feet long. The small intestine breaks down fats, starches, and proteins into fatty acids, simple sugars, and amino acids, which it can then absorb.

The food you eat generally takes three to five hours to move through the small intestine. During this time, the food is bathed in digestive enzymes and juices that flow into the intestine through ducts from the liver and pancreas. Bile, produced by the liver and stored in the gallbladder, emulsifies fat, enabling its absorption. Enzymes secreted by the pancreas, such as trypsin, amylase, and lipase, help digest proteins, carbohydrates, and fats. Once reduced to products the body can manage, the nutrients from digested food are absorbed by the intestine's thin lining and sent to cells throughout the body by way of the bloodstream and lymphatic system.

Food moves through the small intestine as if on a conveyor belt. The first step, after the stomach empties food through the pyloric sphincter, is the foot-long duodenum, located a few inches above the navel. Many minerals, such as iron and calcium, are absorbed in the duodenum. This is also where bile and pancreatic juices join the mix.

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13y ago

The purpose or job of the small intestine is to hold/digest food and to push it towards the large intestine or colon.

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12y ago

because one helps and the other one is just like people lazy but not in that way

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11y ago

Completing chemical digestion,absorption of nutrients

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Q: What is the purpose of the large and small intestine?
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What is the small pouch located on and and of the large intestine which serves no purpose?

Appendix


The intestines include the small intestine what purpose does the small intestine serve?

The small intestine is in the gastrointestinal tract after the stomach. It is followed by the large intestine. A lot of the digestion and absorption of food takes place here.


For what purpose is the small intestine larger than the large intestine?

To allow a greater surface area for nutrient absorption.


Is the colon part of small or large in testine and what is its purpose?

your colon is attached to your large intestine. It is there to hold waste.


Why is the small intestine small?

The small intestine is said to be small because it's diameter is not as large as the large intestine.


Why is the large intestine called the large intestine when it is shorter than the small intestine?

The diameter of the large intestine is greater than that of the small intestine.


Do earthworms have a large and small intestine?

Yes, an earthworm has a large intestine and a small intestine.


Which is longer the smaller intestine or the large intestine?

The small intestine is considerably longer than the large intestine, but the large intestine is wider in diameter, from which it derives its name. Yes. It is smaller in diameter than the large intestine but much longer. The small intestine is longer than the large intestine but it is called small intestine because its diameter is smaller than that of the large intestine.


Why does large intestine is large?

The large intestine has that name because its diameter is larger than that of the small intestine. The small intestine is actually longer than the large intestine.


How did the large intestine get its name?

The diamerter of the large intestine is larger, and the diameter of the small intestines is smaller The diamerter of the large intestine is larger, and the diameter of the small intestines is smaller It has a significantly larger circumference. Diameter, the large intestine is far thicker then the small intestine. It's smaller in diameter. It is larger in diameter, not length.


How can you tell when you have transitioned from the small intestine to the large intestine in the cat?

You can tell that you have transitioned from the small to large intestine by the diameter. The large intestine is significantly larger than the small. There is also a illiocecal valve that separates the small from large intestine.


What is the purpose of the large intestine?

The purpose of the large intestine is to absorb water from the undigested food back into the blood.