Despite the fact that the appendix often being seen as completely useless this isn't really the case. The appendix contains lymphoid tissue and thus serve a function for the immune system - it helps detect any bad bacteria we might have.
The reason in may be seen as a vestigal organ (a reminant of a previously useful organ) is that in herbivorous animals it serves a function for digestion. For example Koalas have a very long appendix that helps them digests leaves (I assume it does this by containing useful bacteria that can digest cellulose). Our ancestors from millions of years ago were herbivorous our appendix may have been larger before we turned to a more omnivorous life style.
2006-09-04 21:56:32
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answer #1
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answered by omicron_the_omniscient 3
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appendix was a useful organ in our ancestors and played a vital role in digesting the food. But because of the change in diet and other causes, it doesn't play any role in the function of our body. So it called a residue part of the body. I got my appendix removed when I was 9 years and I am perfectly fine, that is functioning of my body is normal.
2006-09-06 00:24:33
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answer #2
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answered by mspentinum 3
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Very simply it used to have a more dominant human in ancient man but now due to changes in the modern diet it ony served a tiny function and we can function 100% without it
2006-09-05 04:47:38
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answer #3
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answered by me again 2
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appendix located at desending portion of the colon.its works in grass eating animals ..horse.their function is digest the cellulose
2006-09-05 04:53:06
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answer #4
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answered by Khajapeer s 1
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It is known to be an extra unwanted growth in the end of the large intestine, and creates uncomfortable or pain to the one having it and call for surgical removal of the same.
2006-09-05 06:04:43
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answer #5
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answered by all2solvedstrss 5
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Appendix is useless in man so it is called vestigeal organ.
2006-09-05 19:49:46
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answer #6
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answered by moosa 5
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it is not functional in humans it is a vestigial organ
2006-09-09 04:15:48
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answer #7
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answered by aswin k 2
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