Adolescence in anthropology Assignment Example | Topics and Well Written Essays - 750 words

Adolescence in anthropology - Assignment ExampleAccording to our Week 2 conjure up from Dr. Tanya Mueller, the fe anthropoid body form is, at times, considered the default body form.The lack of the Y-chromosome is responsible for the development of female anatomy bit in utero A person becomes a male or female while in utero, which is after belief but before birth and puberty. All embryos are identical in external appearance for the first eight calendar weeks of gestation, and then several factors nudge the infant toward male or female development. In the seventh week, the embryo has both male and female primordial ducts. In the standard female fetus, the millerian duct strategy then develops into oviducts and a uterus. In the normal male fetus, the wolferian duct system on each side develops into the epididymis and vas deferens. The external genitalia are similarly bipotential until the eighth week (The reproductive organs and genitals associated with female or male arise from the same initial (fetal) tissue). Thereafter, the urogenital slit disappears and male genitalia formed or alternatively, it remains open, and female genitalia is formed. If the egg was fertilized with the x chromosome then the female structures continue to mature, the default system. However if the y chromosome fertilized the egg then a hormonal switch happens two genes are activated and the female structures are completely dissolved and destroyed and the male organs take their place. Hormones play an overwhelming role in determining sexuality right from conception to puberty. The increased doing of sex hormone like estrogen is responsible for changes like breast emersion, changes in the walls of the uterus and vagina, and changes in the pelvic structure. Hormones like prolactin and lactogenic stimulates milk production and also helps hold in normal ovarian cycle. Follicile-stimulating hormone stimulates egg production in female while sperm production in males. Luteinizing hormo ne stimulates ovulation in females while the hormone oxytocin ca recitations uterus to con booklet and the breasts to release milk, thusly lending female characteristics. On the other hand, hormones like testosterone stimulate development of male reproductive tract and male secondary sexual characteristics. Being a female, from the biological point of view, is determined on the land of distribution of body hair, intentions of fat deposit, higher voice etc. A major characteristic is the mental home of the menstrual cycle. This involves the periodic growth and shedding of the lining of the uterus. Being a male again give the sack be identified by definite body features and distribution of hair and fat etc., besides in the production of sperm and ejaculation. Also, males and females have different behavior patterns. Some behavioral differences are learned (patterns of dress, use of facial make-up), whereas others appear to be less dependent on culture (degree of aggressiveness, fr equency of sexual thought). 2. several(prenominal) lectures discussed the establishment of adolescence as a distinct life history format. When do you think we see this occurring? In other words, even though there is no doubt mammals, monkeys, apes, and fossil hominids experience puberty (age at alpha) or reproductive maturation, do these qualify as a distinct life history stage? Why or why not? The sexual development of puberty has a typical pattern I both boys and girls, with a generally predictable line of changes taking place. The onset of puberty in most girls is marked by the development of breasts, which happens at an average age of 11 age. This is followed by the growth of pubic hair, and then hairs in the armpit. However, it has been found that a minority of girls have pubic hair flood tide out before their breasts begin to grow. Menstruation takes place usually two and a half years after the onset of puberty. A regular pattern of ovulation corresponding to achievement of fertility usually develops rapidly after a girl begins having menstrual cycles. However studies have shown that one half of adolescent