Tuesday, February 25, 2020

Tetraology of fallot Essay Example | Topics and Well Written Essays - 750 words

Tetraology of fallot - Essay Example difficulty in breathing, physically tired and limp, very fussy, do not respond to external stimuli such as touch or sound, and seizure is sometimes evident. It is possible for tetralogy of fallot to occur during the end of the second month of pregnancy. Medical studies noted that the four specific defects in the development of the different parts of the heart include pulmonary valve stenosis, ventricular spetal defect (VSD), overriding aorta, and the right ventricular hypertrophy.2 Pulmonary valve stenosis refers to the narrowing of the pulmonary valve including the area below the valve. The narrowing of the pulmonary valve slows down the flow of the blood coming from the right side of the heart into the lungs. It is necessary for the heart to pump harder in order to push the blood through the smaller opening that connects to the lungs where the blood could pick up some oxygen. The overriding aorta is a heart defect wherein the position of the large artery (aorta) that absorbs the oxygen-rich blood to the body. The aorta in a normal heart is normally attached to the left lower chamber of the heart (ventricle); whereas in the case of tetralogy of fallot, the aorta is located between the left and the right ventricles over the VSD. This causes the mixing of the oxygen-rich and the oxygen-poor blood that causes cyanosis among the affected babies. The right ventricular hypertrophy refers to the thickening of the right lower chamber of the heart (ventricle). The thickening of the heart chamber makes the heart unable to function well. It needs more pumping effort to push the blood through the narrowed pulmonary valve including the area below it. Tetralogy of Fallot can be successfully treated and repaired through an open-heart corrective surgical treatment between the baby’s first sixth month up to one year of age3, 4 or treatment with the use of beta-blockers such as propranolol. It is possible to use simple knee-chest position for a temporary improvement of blood

Sunday, February 9, 2020

Defining Intelligence Essay Example | Topics and Well Written Essays - 750 words

Defining Intelligence - Essay Example Dr. Howard Gardner developed the theory of multiple intelligences in 1983. This theory outlines eight different intelligences, including bodily-kinesthetic, interpersonal, intrapersonal, linguistic, logical-mathematical, musical, naturalist and spatial. Today, IQ tests are routinely used to rank an individual's intelligence. This test generally only assesses linguistic ("word smart") and logical-mathematical ("number/reasoning smart") intelligences. Many educators believe this is too limiting, and more use should be made of the broader range of intelligences.IQ tests are given to children all over the world, either as a written test or with an examiner. The test is customized for cultural differences, and typically only tests your ability to handle numbers, words and problems. IQ tests can be a good indicator for how well a child will do in school, where the standard teaching method is by reading textbooks and listening to lectures. However, the IQ score can influence how people will treat that person throughout life, "determining her eligibility for certain privileges" (Gardner, Year). If you're not good at reading ("word smart") or you don't understand algebra ("number/reasoning smart"), then you may be considered dumb. A child may be disadvantaged because they are not considered smart by normal standards. But normal is only defined as two out of eight possible intelligences. Is this fair Many think it isn't and believe teaching methods should change. If the other six intelligences are recognized and used in teaching, this will give children and people of all ages more opportunities. As adults with jobs, our intelligence strengths can influence how successful we are. A child who liked to write stories in English class might become a journalist with a newspaper. Another child who loved to play number games might go on to become a computer programmer. These are good matches. But some people might find themselves in jobs they are not suited to because it does not make full use of their individual intelligences. For example, a gifted sportsperson may have a job sitting at a desk typing on a computer all day. A desk job may suit a person who is word and number smart, but may not suit this person who is body smart. They may find their job mundane because they are not active. They would rather be outdoors moving around. Another example is a talented musician ("music smart") who can easily make up beautiful and original music by playing it on an instrument but cannot read or write. Usually people with high IQ scores tend to be in well-paid jobs, while people with low IQ scores do not. But IQ alone cannot predict success. "The vast majority of one's ultimate niche in society is determined by non-IQ factors, ranging from social class to luck" (Goleman, Year). Because a person has a particular strength in one type of intelligence, may not mean they are strong in other intelligences. For example, a student who loves mathematics got a job as an engineer. He was very good at his job, but when asked to speak at a meeting, he felt complete dismay because he didn't want to talk in front of a lot of people. He was "number and reasoning smart", but not "word smart". A sales person may sell lots of cars because he is "people smart", but may fatigue easily when he goes for a walk because he is not "body smart". Another person might be a talented guitar player ("music smart") but causes a calamity and looses his job in the band because he can't control his bad temper. He is not "self smart". To help people make the most of opportunities, school provides an important role in identifying a person's talents. If a school offers a broad range of subjects, then you have more opportunity to find out what you are good at and like doing. For example, if a school didn't offer art classes, a student might miss the opportunity to find out they were good at drawing ("picture smart"). Or if a school didn't