Cancer caused by sex

Female sex glands which serves to produce an egg cell.
Anal glands are holes next to the anus and is used for secretion of urine, which has a significant and specific smell.

Venereal disease is a type of disease caused by germs that are transmitted through sexual contact or through unprotected oral sex. Kind of a variety, from gonorhea, syphilis, herpes, HIV / AIDS, etc..

Single cell is the basic unit of human body in which each organ is gregasi / unification of the various cells that are united to one another by endorsement interselluler structures.
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