Social exchange and solidarity: in-group love or out-group hate? Men exhibit a stronger tendency to favor the in-group over the out-group compared to women. We examined whether this male-specific "coalitional psychology"... T Yamagishi,N Mifune - 《Evolution & Human Behavior》 被引量: 95...
Men with high T are in fact often very friendly and cooperative. As we discussed last time, true alpha males frequently exhibit these traits, and that’s not a coincidence. In fact,several studieshave shown that when men (and women, too) are injected with testosterone, they become much mor...
Seasonal fluctuations in testos- terone-estrogen ratio in men from the Southwest United States. J. Androl. 33, 1298-1304.Moskovic, D.J., M.L. Eisenberg, and L.I. Lipshultz, Seasonal fluctuations in testosterone-estrogen ratio in men from the southwest United States. Journal of Andrology,...
Since males produce significantly more testosterone than females—about 20 times more each day—females can be more sensitive to these fluctuations. High levels of testosterone, particularly in men, have been correlated with a greater likelihood of getting divorced or engaging in extramarital affairs, ...
However, after the age of 30, men experience a decrease in testosterone levels, which may lower your sex drive. Making some healthy lifestyle choices can liven up your sex drive. That said, it is reasonable to experience fluctuations in sexual desire as you age, but if you experience persis...
It is normal for people to experience fluctuations in their moods. There are ups and downs in everyone’s life. However, there are people who experience extreme mood swings on a daily basis. These people are advised to get their hormones examined because, often, these mood swings result from...
Its release is pulsatile, and its level fluctuates during the day after peaking in the morning.4 It appears that these fluctuations become less predominant in men over 45 years of age.5 Peripheral aromatization results in the conversion of androgens to estrogens. Testosterone binds the androgen ...
annual antler cycle of male deer is linked to testicular activity and largely controlled by seasonal fluctuations of testosterone concentrations in their blood... U Kierdorf,M Schultz,H Kierdorf - 《Journal of Anatomy》 被引量: 0发表: 2021年 加载更多来源...
When injectable forms of testosterone are administered, testosterone levels during therapy should be in the mid to normal range 1 week after an injection. Some hypogonadal males treated withtestosterone estersexperience fluctuations in sexual function, energy level, and mood, which are associated with ...
Kinship analysis reveals reproductive success skewed toward overwintered Brandt's voles in semi‐natural enclosures reproductive skewsocial dominancetestosteroneAge structure and seasonality influence the population fluctuations of small rodents. Age determines body weight and ... Y Chen,D Wang,N Li,......