O large intestine in the digestive system it is the last part of the lower gastrointestinal tract, it can measure 6.5 in diameter and 1.5 in length, it is not such a long organ compared to the small intestine. The large intestine has important functions in our body, let's know some of them?
Index
The large intestine in its length and location in the digestive system extends at the beginning of the ileum, which is the that ends the small intestine and ends at the beginning of the anus, that is, being the last part of the digestive system bottom.
We can divide the intestine in its anatomy into 4 parts: Cecum, Colon which can be transparent, descending, ascending and transverse, straight, and the anal canal
Cecum: The cecum in the large intestine is the initial part, that is, the initial portion of the large intestine is found in the vermiform appendix, which is a structure that has lymphoid tissues in its nucleus. Do you know the appendix that can attack during some stage of life? Appendicitis is the inflammation of the vermiform appendix, it occurs due to the obstruction of the vermiform appendix by fragments caused by food that is not properly digested.
The appendix may have symptoms such as:
When these symptoms occur, it is necessary to seek medical attention for surgical removal of the appendix vermiform to prevent its rupture and the spread of inflammation throughout the body, which may lead the patient to death.
Color: It is most of the large intestine, it is in the color that the absorption of water and mineral salts occurs, which reduces the volume of the waste forming a kind of fecal cake, the color can be divided in the intestine into 4 super parts. important:
Ascendant color, located in the right region of the abdomen, the transverse color, as the name says, crosses the abdomen on the right side to the left side, and the descending color goes down the left side of the abdomen, and the sigmoid color, which is the last portion, before reaching the straight.
The rectum is followed by the anal canal, which is the terminal part of the intestinal gastric tract, the opening canal. anal is called anus, it is in it that the excrements more known as feces and intestinal gas come out.
Some diseases can affect the anus, such as hemorrhoids and cancer of the anus, which is very common nowadays, unfortunately.
The large intestine in its inner wall does not have villi, but in its structure it has many cells that mainly absorb water, in the inner wall we find important cells for the proper functioning of the organ, such as goblet, which produce mucus and lubricate the inner part of the intestine thick.
The large intestine does not produce enzymes and the end of digestion is in charge of bacteria, that's right, they process a kind of fermentation in carbohydrates and degrade the remaining amino acids.
The stool or fecal bulge remains in the large intestine for a period of 10 hours, the stool in its The structure becomes solid due to the frequent absorption of water, thus the feces are eliminated through the anus.
Colorectal cancer is a type of cancer that affects the large intestine, in its structure it is subdivided into the colon and rectum, that is, the anus, the cancer forms small elevations in the inner wall of the colon and rectum, the growth of these elevations takes some time to become malignant, as the growth is slow and symptoms may only appear late, but if they are identified early in the cancer, there are greater chances of cure and recovery from the patient.
The risk factors are varied, especially in a diet full of red meat such as parsleys, bologna, smoking, sedentary lifestyle, excessive alcohol consumption, and affect mainly people over 50 years of age and the heredity factor is very gift.
The symptoms present in this type of cancer:
It is important to observe the signs of signs of the disease, remembering that they can be symptoms of other diseases, such as hemorrhoids. It is very important to seek a doctor for a better assessment of each case.
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