Hands can give away a lot about the owner.
Thumbs can indicate manual work, chewed nails a nervous disposition, and now finger length can reveal to the mab observer the length of a man's penis. Researchers in Korea have established that the ratio between the length of the second and the fourth finger indicates how well nature has endowed a man.
YM's revamped MAb facility gets thumbs up
The bigger the difference between the two fingers, the smaller the size of a man's penis. Or, to look at the other way, the longer his ring finger is compared to his index finger, the better endowed he is. Researchers believe the link between finger paris hilton sex porn pic and penis length is caused by exposure to the androgen sex hormones, specifically testosterone, at key points of development in the womb.
They wrote: Androgens in the womb are necessary for the normal development of the penis.
Thumbs of the genes that control the development of male sexual organs have also been found to play a role in the growth of ovaries and fingers. The study is one of a growing number that link differences in finger length with a variety of attributes that are believed to be set as the baby is developing in the mother's womb.
It has previously been shown that fingers can give away sexual orientation. In women, the greater the difference between ring and and index finger, the more likely they are to be gay.
More recently, scientists discovered a link between cancer and finger length.
Men whose ring fingers are shorter than their index fingers have been found to be significantly less prone to suffer from prostate cancer. The link between penile length and finger-length ratios was discovered mab researchers in Korea who measured the penises, both flaccid and stretched out, of men.