Why man appendage?

Scientists still do not know why a man needs an appendix, so the people walking joke that the appendix exists to ensure that surgeons are not left without work. Leonardo da Vinci, for example, believed that the authority we need to drain the excess gas and to prevent rupture of intestine. It is also believed that the appendix appeared in herbivorous primates during evolution to facilitate the digestion of a large number of plants, and we simply unasledovali.Appendiks is shaped macaroni, closed at one end, rising from the cecum. The latter resembles the bag, which gets partially digested food from the small intestine. While the food is in the cecum, intestinal bacteria was very busy "hands", splitting the remnants edy.Nekotorye modern herbivores, such as rabbits and koalas have a great and functional appendix, populated by bacteria that can break down even the toughest plants. And the majority of herbivorous appanditsita-existent and all its functions themselves take cecum. While it remains unclear why we have so much in common with krolikami.Hotya previously thought that the appendix - just a throwback, yet some of its useful features have been confirmed scientifically. Thus, it was discovered that the appendix is needed in infancy, when a person is just being formed intestinal microflora. The inner walls are lined with immune cells in the appendix, which seemed to undergo training, learning to distinguish between intestinal microflora from pathogenic bakteriy.Dlya to prevent appendicitis should follow a healthy diet: eat less meat, more fiber (fruits, vegetables, legumes, whole grain products ) and try to avoid constipation.