Top 10 useless organs in man

Top 10 useless organs in man

Are there really useless organs? It is unlikely that someone will want to part with his appendix, as long as he did not start worrying. It is also the case with the wisdom teeth. See what else "is not really necessary" given us by nature.

10. The third eyelid

You may not know that you have a third eyelid, but that it is in the inner corner of the eye. Third eyelid, as it is known, is the remainder of the "nictitating membrane", which is still there in some animals, such as chickens, lizards and sharks.

9. Body hair

Without a doubt, once we really had a lot more hair. About 3 million years ago, we were completely covered with them. But with the emergence of Homo erectus, they become us to anything.

to 8. Sinus sinus

Doctors are not very much aware of the sinus sinuses, the only thing they are aware of, is that we have a lot of them. Variations in their operation - from isolation to the eye to change the tone of our voice.

7. Adenoides (tonsils)

Adenoids "catch" bacteria, but they are also prone to edema, and not resistant to infections. it is often experienced by children. Fortunately, our glands with age are reduced in size, and if they bring some problems, they are removed. 6. Tonsils

Also prone to edema, and not resistant to infections. If the age of 30 you were able to keep them, it is almost an achievement.

5. The coccyx

Coccyx - a few fused vertebrae, left over from ancient times when we had tails. Absolutely meaningless part of the human body.

4. Erector

When we were hairy, precisely because of this body our hair stand on end when we had to look bigger and scarier. Now, thanks to him, we have a tingling on the skin.

3. Wisdom teeth

Back in the days when we were eating the meat of a mammoth and not brushed their teeth, they tend to be quickly spoiled and fell. Here we come to the aid and wisdom teeth. Currently, the presence of toothpastes, filaments and brushes, made them absolutely unnecessary.

Appendix 2.

Darwin argued that the appendix was actively involved in digestion during the first herbivores years of man's existence, however, after we started to eat more digestible foods, the need for it disappeared.

1. Men's nipples

Nobody still knows nothing about the purpose of this body, apparently, it simply is not necessary.