Friday, January 24, 2020
Fetal Alcohol Syndrome Essay -- Pregnancy Health Essays
Fetal Alcohol Syndrome Many studies have established that a developing organism is susceptible to exogenous and endogenous factors during certain stage of the organismââ¬â¢s development. The effects of ethyl alcohol or ethanol on the developing fetus, which manifest a variety of characteristic abnormalities, are collectively called Fetal alcohol Syndrome. Ethanol exposure to the fetus causes various malformation ranging from the cellular to the organismic levels with the eventual results frequently being different levels of mental retardation (3). Chick embryo studies provide a relatively good model for defining the effects of ethanol at many organizational levels of neurogenesis, cell death, neuronal migration and differentiation, cell to cell connectivity, and synaptic function When ethanol is administered to embryos on days one to three of development, the cholinergic neuronal phenotypes were markedly decreased possibly in the sparing of catecholaminergic phenotypes which were increased. This differential sensitivity of these two early neuroblast populations to ethanol may also reflect the difference in their ontogenesis: cholinergic elements are reported to be expressed as early as the primitive streak, whereas catecholaminergic elements appear later (3). Embryos on embryonic day one are most susceptible to the effects of ethanol. Embryonic day one in the chick is marked by an active process of neurogenesis and neuro-organization. The neural tube elements are made during this early embryonic period. Brodie and Vernadakis inspected the effect of ethanol on cholinergic spinal cord neurons during this embryonic period. The neuroblast during this period shows plasticity with respect to neurotransmitter phenotypes, when ex... ...s in these target organs at critical developmental periods would result in defects of these organs (5). BIBLIOGRAPHY: Abel, E. and Sokol, R. A Revised Conservative Estimate of the Incidence of FAS and Its Economic Impact. Alcoholism, 0145-6008:514-524 (1991). Bonthius, D. and West, J. Permanent Neuronal Deficits in Rats Exposed to Alcohol During the Brain Growth Spurt. Teratology, 44:147-163 (1991). Brodie, C. and Vernadakis, R. Critical Periods to Ethanol Exposure During Early Neuroembryogenesis in the Chick Embryo: Cholinergic Neurons. Developmental Brain Research, 56:223-228 (1990). Burd, L. and Martsolf, J. Fetal Alcohol Syndrome: Diagnosis and Syndromal Variability. Physiology and Behavior, 46:39-43 (1989). Keir, W. Inhibition of Retinoic Acid Synthesis and its Implications in Fetal Alcohol Syndrome. Alcoholism. 15/3:560-564 (1991).
Thursday, January 16, 2020
Explain why women failed to gain the right to vote between 1900 and 1914?
At the beginning of the twentieth century British women were seen as second-class citizens. This started to change in 1900, as women desired the right to vote and they were prepared to do anything it required to obtain it. Their goal was prolonged because of the many hurdles along the way and they didn't get the vote for many years. Many of the hurdles they faced were cultural. It was believed that women couldn't have their own views; they would only do as their husbands told them. Most people thought that women couldn't make political decisions as they weren't intelligent enough and they shouldn't because politics was ââ¬Ëa man's game'. Another cultural barrier was the roles women played in the society. One on hand, due to poor education and limited opportunities working-class women had low status, low paid jobs. They had long working hours and didn't have sufficient time to get involved in the struggle for the vote. On the other hand, most middle and upper-class women felt that their duty was at home, and didn't want to get implicated. A reason why women didn't get the vote was ââ¬Ëtheir own fault'. The women who wanted the vote were united in their aim but divided in approach. The main women's society groups had very different methods of getting what they wanted. Most people thought that if the women couldn't agree then perhaps they didn't deserve the vote. The Suffragists were a peaceful group who believed that protests should be carried out without violence. They thought that the vote would come in due time, after all New Zealand had already given the vote to women who had used their techniques. The second group, the Women's Freedom League accepted breaking the law as long as protests didn't become violent. A protest they organised was refusing to participate in a census. The final group, the Suffragettes, believed in law breaking and violent protests. An infamous protest they organised was when all members produced bricks and hammers from their handbags and broke windows in Oxford Street. It is often said that the Suffragettes were a main obstacle in getting the vote as the government refused to be perceived as succumbing to violence. Many other hurdles in the path of success were the political situations. The conservative government came into power in 1900 and this was a major setback for the women's suffrage movement. This government was steadfast in its conviction that women should never get the vote. 1906 saw the liberal government come into power as the conservatives became old-fashioned. The contemporary government was in favour of women getting the vote but was reluctant to make this possible in case upper-class women voted conservative. There were more pressing political issues to resolve than the issue of women's suffrage. The arms race with Germany was at its peak from 1908-1911 and the government had to make sure that Britain stayed ahead. The state of affairs in Ireland was a main concern; Ireland was on the rink of civil war. The government was in the process of laying down the foundations of the welfare state, this included benefits like old age pensions and national insurance. The House of Lords could block any laws that it did not want, this needed to be changed before women's vote bill was put through as the conservative majority would veto it. In the 1911 Parliament Act the House of Lord's blocking power was stopped and they were permitted to delay laws by a maximum of two years. The House of Lords still managed to use the new law to their advantage and managed to delay the votes for women bill from 1912 to 1914. In conclusion, there were many factors preventing women from getting the vote whether political or cultural. The most influential factors were the political as they prolonged the struggle for the vote for many years. But even though the political reasons were the most important, no individual factor could have caused women to abstain from receiving the vote without the others. Explain why women failed to gain the right to vote between 1900 and 1914 Women was trying to get the vote many years before 1900. At this period of time women lived in a male dominated society. It was thought by the men that, women would vote for who their friends were voting for, and vote for irelivent issues. Many thought that women didn't have a political mind to vote. Also many men thought there wasn't enough women to vote to make a difference to the result. Rich men could influence the female family members into voting in the way of their opinion. They got more votes than normal people. The law had been changing slowly, in womens favour. The law kept changing, until women could own their own property. But only if the women where married. After 1900, there was a more active period of campaigning by the National Union of Women's Sufferage Societies. These societies were created by Millicent Fawcett in 1887. Many women wanted action earlier than later, so the suffragette movement was born. Also with the formation of the Women's Social and Political Union (WSPU) by Emmeline Pankhurst, and her two daughters Christabel and Sylvia. These women was not happy with the cautious approach that the National Union took. Women protests didn't change anything. Some politics had changed in women's favour, but this was nothing major. The protests never changed the goverments mind. As the goverment did nothing the suffergettes started using criminal acts as sign of protest. This started as petty as breaking windows, then got serious as arson and creating explosions. Herbert Asquith, the current prime minister at that time wasn't a supporter of women getting the vote. He said that ââ¬Å"I do not think you will bring this change about until you have satisfied the country that the majority of women are in favour of itâ⬠. His position made a difference as whatever he said went. To prevent a the law going through, he called a general election. So whatever the suffragettes did had go through the goverment again. The acts of the suffergettes were peaceful. Many of them being of criminal nature. Emily davison, being one of the most famous sufferegettes, by throwing herself under the king's horse at the derby, in 1913. She died four days later. Many of the criminal acts were ploted at meetings through out the country. When some of the sufferegettes were sent to prison, they went on hunger strike. So they where able to be released from prison. Eventhough in some prisons many wome where subjected to torture, through force feeding. The women had no other ideas to get the vote. None of the acedemic writings had not worked for 150 years. This changed at the outbreak of world war one. Many women had to work, and they showed patratism for their country. These were dramatic changes in the attitudes and rights by 1918.
Wednesday, January 8, 2020
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