Sexual Health
What are the manifestations of strong sexual ability? Is strong body hair a sign of strong sexual ability
It is difficult for anyone to accurately answer what men's sexual abilities are. Some people even believe that achieving orgasm in bed indicates strong sexual ability. But what exactly does sexual ability mean? Today, the editor will introduce it to everyone.
Male laryngeal nodules, chest hair, female breasts, and fat distribution are all referred to as secondary sexual characteristics, which refer to differences between the sexes except for the genitalia. They are manifestations of physiological differences between men and women, but cannot be equated with sexual ability.
The second sexual characteristic is mainly caused by differences in the sex hormones secreted by the male and female gonads (testicles in males and ovaries in females). Testosterone is the most important and abundant sex hormone in men's blood. During the embryonic stage, testosterone determines the differentiation of sexual organs; During adolescence, testosterone further promotes the development of individuals towards male sexual characteristics and plays an important metabolic function throughout their lifetime. For women, it is estrogen that causes gender differences.
Although estrogen and androgen have important effects on sexual development, their effects on various organs of the body are different. Taking chest hair as an example, the sensitivity of hair follicles to androgens determines the growth of body hair. Some people's hair follicles are very sensitive, and even with low androgen concentrations, their axillary hair and pubic hair in the lower part of the pubic bone will grow in large quantities. And some people's hair follicles on the chest are not sensitive to androgens, so there may be less or even no chest hair.
Today, in addition to being used as a symbol of marital commitment, the length of the finger is also considered a sign of masculinity, especially the length of the ring finger, especially during the fetal period. Comprehensive studies in various regions of the world have confirmed that the absolute length of the male ring finger is generally longer than the absolute length of the index finger. Men and women are two relative forms of sex, but fundamentally they are inherently related. The morphological differences between the sexes are also reflected on the fingers. Some studies have pointed out that its expression in the morphology of the fingertip tip is even stronger than the length of the finger. So, in the anthropological sense, all of this is not accidental.
New evidence proposed by researchers in the UK and Canada suggests that the lives of Neanderthals are far more competitive and promiscuous than those of us today. But what may surprise you even more is that the method used by researchers to obtain their new findings is to measure the proportion of finger length! This study is published in the Proceedings of the Royal Society of England. It draws inspiration from the well-known and controversial social behavior indicator: the relative length ratio of the index finger to the ring finger. If the ring finger is longer than the index finger, it means higher levels of male hormones in the prenatal environment. That is to say, in the uterus