منابع مشابه
Hormones and sexual behaviour.
Despite new technological advances and improved assay methods, the relationship between hormones and human sexual behavior is still poorly understood. Sex drive and responsiveness, gender identification, and sexual preference are all influenced by hormones. Endocrine studies of impotent men have produced conflicting results. Exogenous androgens seem to produce some results with impotent men....
متن کاملHormones and Behaviour Vary with Life History
Androgens regulate sperm production, the expression of secondary sex characters and behavior in males and also vice versa, androgens are modulated by the male’s interactions with his social environment. In search for a regular internal “cycle” of hormones and behavior in men, the individual time patterns of salivary testosterone and progesterone of adult healthy men, self-reported behavior and ...
متن کاملEffects of Cypermethrin on Sexual Behaviour and Plasma Concentrations of Pituitary-Gonadal Hormones
Background Pyrethroids are commonly used as insecticides for both household and agricultural applications, and have recently been linked to endocrine disruption. Cypermethrin is a type П pyrethroid which is used widely throughout the world. The present study was aimed to investigate the effects of cypermethrin on the sexual behaviour and plasma level of pituitary-gonadal hormones of adult male ...
متن کاملRole of ovarian hormones in hoarding pattern.
Hoarding pattern studied in 28 adult female albino rats indicated cyclic changes in hoarding corresponding to alterations in estrus cycle. It was observed that the hoarding score was maximum at proestrus and the least at diestrus. Animals ovariectomised at proestrus maintained higher hoarding score and those ovariectomised at diestrus stablised on lower hoarding score. Progesterone administrati...
متن کاملSex hormones influence human cognitive pattern.
The major sex differences in cognitive skills are summarized, and the role of sex hormones in early organization and possible maintenance of these differences is discussed. Using animal models and human hormonal anomalies, a good case can be made that prenatal androgens strongly influence adult cognitive pattern, though the relation between baseline androgens and spatial ability, for example, n...
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ژورنال
عنوان ژورنال: BMJ
سال: 1957
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.5049.839