Developmental Psychology

What do psychologists know about sexual activity phylogeny? In this essay I will outline four theories and studies of sexuality development and make a critical military rank on each. The biologic approach suggests that physiological processes within an individual(a) decide the development of gender. According to G Hill (2009) this occurs as biologic maturation takes place. Fe antherals and males atomic number 18 chromosomally different, young-bearing(prenominal)s extradite cardinal 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 unrepresentative patterns like Klinefelters syndrome (a male has an extra chromosome becoming XXY) and Turners syndrome (a female will have only a wholeness sex chromosome universe XO). Psychologists have als o considered hermaphroditism 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 to a greater extent kind, caring, tractable nature, whilst men are considered to be aggressive, competitive and dominant. bills & Erhardt (1972) as cited by (R. Gross, 2010, p. 568) conducted ! a study. The aim was 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 raised(a) as a female (Brenda.) He was castrated, tending(p) oestrogen injections and a vaginal canal was constructed (Gross 2010.) Age twelve he was habituated hormones to induce breast development and normal female appearance. Results...If you guide to get a full essay, order it on our website: OrderEssay.net

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