What do psychologists know about sexual activity evolution? In this essay I will outline tetrad theories and studies of sexual urge development and make a critical rating on each. The biologic approach suggests that physiological processes within an soulfulness decide the development of gender. According to G Hill (2009) this occurs as biologic maturation takes place. Fe antherals and males be chromosomally different, young-bearing(prenominal)s extradite both X chromosomes and males have XY chromosomes, which produces different hormones. Causing the development of androgens and testosterones in males, oestrogen and progesterone in females. There are unpredictable patterns like Klinefelters syndrome (a male has an extra chromosome becoming XXY) and Turners syndrome (a female will have only a atomic number 53 sex chromosome universe XO). Psychologists have also considered hermap hroditism where a person is born(p) with both female and male genitalia. This approach proposes that females and males are biologically programmed to do certain activities consistent with the male or female gender role.
Women tend to have a more(prenominal) kind, caring, tractable nature, whilst men are considered to be aggressive, competitive and dominant. capital & Erhardt (1972) as cited by (R. Gross, 2010, p. 568) conducted a study. The aim wa! s to view a mooring of a gender realigned male child to see if gender has biological or social influences. The case of Bruce Reimer, a boy who was penectomised during a routine operation. Along with his parents, doctors agreed that Bruce would be brocaded as a female (Brenda.) He was castrated, tending(p) oestrogen injections and a vaginal canal was constructed (Gross 2010.) Age twelve he was given hormones to induce breast development and normal female appearance. Results...If you conduct to get a full essay, order it on our website:
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