... females resulted in a complete reversal of sex-typed behaviors in the adult animals. Treated males behaved like females and treated females, like males (Pfaff, 1999). Females With Male Characteristics Compelling evidence for hormonally influenced sex differences in humans comes from studies of girls exposed to excess androgens in the prenatal or neonatal stage (Goy & McEwen, 1980). ... the hypothalamus, though several other areas including the midbrain and hippocampus contain hormone receptor sites as well (Jones & Pfaff, 1991). Implanting testosterone into the hypothalamic area in castra...

• Word Count: 5649
• Approx Pages: 23
• Has Bibliography
• Grade Level: Undergraduate

... increase in steroid use over the past few decades is a result of the roles they perform in the body. They imitate the predominately male hormone testosterone by producing both the androgenic and the anabolic affects that are associated with the hormone. The ... androgenic effects include masculine characteristics such as deepening of the voice, growth of facial hair, and the maturation of sex glands. The more desirable anabolic effects include the growth of body ... side-effects. New York Times reports the stunting of bone growth, testicular shrinkage, and even female breasts in male use...

• Word Count: 3483
• Approx Pages: 14
• Has Bibliography
• Grade Level: High School

... few scientific studies performed to help prove or disprove its validity. The few studies that have been performed, have covered different angles such as gender, sports, measured chemicals in the body or varied measured muscular tests, in order to determine whether or not having sexual intercourse before an athletic event truly does hurt an athletes performance. In 2000, Dr. J Sztaijzel and ... titled, "Effect of Sexual activity on cycle ergometer stress test parameters, on plasmatic testosterone levels and on concentration capacity." The participants in this study were 15 high-level mal...

• Word Count: 2658
• Approx Pages: 11
• Grade Level: Undergraduate

... a very angry person; they resemble one another at the psychological level. The way in which humans adapt to and control their feelings of rage. ( 5. Toch) The mechanisms in which these body changes, the functions that come about is still completely misunderstood. ( 5. Toch) Experiments from animal's show that it appears that there is a small area from the base of the brain in ... or natural diseases. When young men place special emphasis on protecting their images and reputations, and they are not restrained from doing so, dominance contests become necessary, the hallmark of male to mal...

• Word Count: 2562
• Approx Pages: 10
• Has Bibliography

... in the 1950's after test in the 1930's showed that steroids increased the muscle mass and performance of Dogs and POW's who suffered from male nutrition (Mero, 27). The first noted case of actual steroid usage for the purpose of increasing mass and strength performance was stated earlier in ... an ectomorph means that the metabolism levels in these individuals are rather high which does not allow the precious muscle building nutrients to remain in the body before they are used. Usually the only answer for these people is to just eat whenever they get the chance. Usually they want to eat...

• Word Count: 2757
• Approx Pages: 11
• Has Bibliography
• Grade Level: High School

... seen, free, back in the community (Sluder & Roberts, 1993). Incarceration is normally avoided if one volunteers himself for the castration procedure. Legal experts also say that the exchange of body parts for freedom is most definitely unconstitutional (Lacayo, 1992). Dr. Paul Fedoroff, a forensic psychiatrist, thinks that prisoners may volunteer themselves only to obtain the lighter prison sentence and avoid ... verify it as an effective antiandrogen (Bradford & Pawlak, Oct. 1993). Androgen is reduced through the antiandrogen treatment and this essentially means that when the androgen...

• Word Count: 3037
• Approx Pages: 12
• Has Bibliography
• Grade Level: Undergraduate

... Testosterone, and Equipoise.(Yesalis) All of these are easily accessible via the internet. There are basically two types of effects drugs have on your body, therapeutic effects and non-therapeutic effects. The therapeutic effects would be to increase muscle size, while the non-therapeutic effects would be all of ... Activity and gives protein to the cell. The protein then helps increase the size and strength of the muscle. This normally happens in the body naturally, but the steroid increases the process immensely. Other drugs work in the same way. Asprin, for example, connects to the rec...

• Word Count: 2665
• Approx Pages: 11
• Grade Level: High School