Friday, May 31, 2019

Mathew Malefanes Painting of Nelson Mandela Essay -- Art

Mathew Malefanes Painting of Nelson MandelaMathew Malefane was born in Soweto he was one of the privilegeschildren and went to a schoolhouse in Cape Town to study filmmaking. He nowmakes documentaries in Johannesburg. He taught himself to paint, andthis painting Of Nelson Mandela made a rattling deep impression on allblack Africans.Mathew Malefane chose to paint Nelson Mandela for a number of reasons.One could be as a role model to all black Africans as he fought fortheir rights and freedom. It could be symbolising slavery, or theApartheid. A painting is a very good way to show emotion and feeling,and he could of painted Nelson Mandela, as he was delighted andpleased that he was set free.Nelson Mandela stood up for his rights and for the rights of all blackpeople. He believes that they should be equal and respected as humanbeings. As he stood up and believes this he was put in prison for 20years. As he was imprisoned there was many protests and riots, andwhen he was released he was voted for the government. He then(prenominal) won theelection, and gave moving, emotive, and touching speeches, which wonover all the Africans and he finally became the leader of the AfricanNational congress.In the painting, the uses of certain colours are very symbolic. Thebackground is painted in blocks of yellow, green, and black. These areall the colours of his flag. The yellow is surrounding his head, andthis symbolises him coming into the light and out of the dark prisionhe was in. T...

Thursday, May 30, 2019

Expansion On The Recent Discoveries Concerning Nitric Oxide :: essays research papers

Expansion on the Recent Discoveries Concerning nitrous Oxideas presented by Dr. Jack R. Lancasterazotic Oxide, or NO, its chemical representation, was until recently notconsidered to be of whatsoever benefit to the life processes of animals, much lesshuman beings. However, studies have proven that this simple compound had anabundance of uses in the body, ranging from the nervous system to thereproductive system. Its many uses ar still being explored, and it is hopedthat it can play an active role in the cures for certain types of cancers andtumors that form in the brain and other parts of the body.Nitric Oxide is not to be confused with nitrous oxide, the latter ofwhich is commonly known as laughing gas. Nitric oxide has one more electron thanthe anesthetic. NO is not soluble in water. It is a clear gas. When NO isexposed to air, it mixes with oxygen, yielding nitrogen IV dioxide, a brown gaswhich is soluble in water. These ar just a few of the chemical properties ofnitric oxide . With the total life expectancy of nitric oxide being from six toten seconds, it is not surprising that it has not been until recently that itwas discovered in the body. The compound is quickly converted into nitrates andnitrites by oxygen and water. Yet even its short-lived life, it has found many fits within the body. Nitric oxide enables white blood cells to kill tumorcells and bacteria, and it allows neurotransmitters to dilate blood vessels. Italso serves as a messenger for neurons, like a neurotransmitter. The compoundis also accountable for penile erections. Further experiments may lead to itsuse in memory research and for the treatment of certain neurodegenerativedisorders. One of the most exciting discoveries of nitric oxide involves itsfunction in the brain. It was first discovered that nitric oxide played a rolein the nervous system in 1982. Small amounts of it prove useful in the openingof calcium ion channels (with glutamate, an excitatory neurotransmitter) sendinga st rong excitatory impulse. However, in larger amounts, its effects are quiteharmful. The channels are forced to fire more rapidly, which can kill the cells.This is the cause of most strokes. To find where nitric oxide is found in thebrain, scientists used a purification method from a tissue sample of the brain.One scientist discovered that the synthesis of nitric oxide required thepresence of calcium, which often acts by binding to a ubiquitous cofactor calledcalmodulin. A small amount of calmodulin is added to the enzyme preparations,

Wednesday, May 29, 2019

Damien rice analysis :: essays research papers

My Eyes Bringing Desire to Christinas WorldDependency and Hope in the World of a HandicapI cant take my eyes off of you. is repeated many times in the song The Blowers fille, which means quite a bit. With the poem and to the painting, the song expresses the feeling in both of the eyes of a handicap person and in the eyes of another(prenominal) person who loves them. Handicapped people require all the attention in the world, and even when they arent being attended to, someone is tightenking about them. In the painting, the artist depicts a young girl, who square offms to be crawling toward a home on a hill quite the distance away. She seems to be quite thin and weak, which hints at the point there may be a physical problem with her. In the poem, the farmer and his family give birth to a handicapped infant and while watching her sleep, can see the desire and collectedness in her. His thoughts while they are resting. Shes only imagining, stalks of yellow flowers flush and frilled and rippling, and a song of hours. On this and all the worlds resources, she lingers, lit up like a votive. which means that she is only thinking about the most peaceful things in the world, and no matter what happens while she is awake, those thoughts inside of her will not be changed. These examples express the thought of someone being different or struggle to live. With the picture of a weak girl crawling to a home-looking building and the constant attention both shown in the song and the poem, these three things all connect in a certain way. They connect in the way of love and caring. They connect in a way that shows the desire and the determination anyone can see in a handicapped persons eyes. In the song by Damien Rice, it seems, that quite possibly someone has fallen in love with someone. It does not have to be what everyone thinks. Love is not just something between two people, this could also be something felt by a father to a daughter, or a mother to a son, in a completel y non sexual and non physical way. The father, who is a farmer in the poem Bringing Desire to The handle, seems to be in love with his handicapped daughter. He thinks about her constantly, even when he is about to sleep.

Free Narrative Essays - Josies Triumph :: Example Personal Narratives

Josies Triumph   Even though I am the older brother and shes the younger sister, Josie was always a head taller, and a good 40 pounds heavier than me when we were growing up. I hated that. I was the big brother. I was supposed to be dominant and protective. But charm she was the biggest kid in school, I was nearly the smallest.   Josies size and strength only made my lack of those two qualities more apparent. I was two years forrader of her in school, which meant that by the time she got to middle school I was already an 8th grader. Kids in middle school are not kind or accepting, and over the years they had continually made fun of my puny size and lack of athletic ability. But the teasing reached a whole new direct when Josie entered middle school. Now they had a new angle for tormenting me.   They would taunt, Hey Shrimp Your sister still beat you up? Or, they would chant again and again on the bus, Paul, Paul, hes so small, but his sisters ten feet tal l I guess that rhyme was hurtful to both of us, but I only felt my own humiliation. It still baffles me that I took no notice of my sisters feelings. The times when the jokes centered around her, like when they called her Josie the Giant, it was such a relief not to be their target that I did nothing to sojourn them. Nothing seemed to bother Josie anyway. I never heard her complain or so much as saw her wince. I just assumed that her intragroup was a steely as her exterior.   That was until the day she snapped.   There was a new girl, Ginny, in Josies class who wore really thick glasses, and without them, was nearly blind. She, to my relief, had temporarily become the seat of jokes and pranks. The latest chant that the kids had come up with was, Ginny, Ginny, short and fat, squinty-eyed and blind as a bat In all fairness, Ginny wasnt fat at all, but the kids intonate that because it rhymed with bat.   It started as a normal lunch break, with Josie and Ginn y standing together in line.

Tuesday, May 28, 2019

The Impact of Race, Geographic Location, and Time on the Prevalence of Diabetes :: Descriptive Epidemiology Project, Diabetes

1. What is the outcome of interest?The outcome of interest for my epidemiology project is the prevalence of diabetes in a national state (United States), and how factors such as race, geographic location, and time, have an impact on the outcome.2. Briefly define and describe your outcome. You may want to do a bit of look for on some of the characteristics of your outcome. For example, what is diabetes? Or, how do we define cases of HIV, and what are some of the health implications?Diabetes is a disease in which blood wampumpeag (or glucose) levels are above what they should be in a normal person. Through various biological processes, our body turns carbohydrates into glucose, or sugar, for our body to then use as energy. The pancreas, an organ that lies near the stomach, makes a hormone called insulin to help glucose get into the cells of our bodies. With diabetes, your body either doesnt make enough insulin or cant use its own insulin as vigorous as it should. This causes sugar to build up in your blood (Basics about Diabetes, 2012). While there are three different sheaths of diabetes (diabetes type 1, diabetes type 2, and gestational diabetes) men and women can develop diabetes at either age.Type 1 diabetes, which used to be called juvenile diabetes, usually develops in young people but, type 1 diabetes can also develop in adults. In type 1 diabetes, your body no longer makes insulin or enough insulin because the bodys immune system, and other harmful substances, attacked and destroyed the cells that make insulin (Basics about Diabetes, 2012).Type 2 diabetes, which used to be called adult-onset diabetes, can affect people at any age, even children. However, type 2 diabetes develops most often in middle-aged and older people. People who are overweight and inactive are also more than likely to develop it. In type 2 diabetes, fat, muscle, and liver cells do not use insulin to carry glucose into the bodys cells to use for energya term denoted as insulin re sistance. While the pancreas initially keeps up with the added demand by making more insulin, over time, the pancreas doesnt make enough insulin when blood sugar levels increase (Diabetes Fact Sheet, 2011).Gestational diabetes can develop when a woman is pregnant. Pregnant women make hormones that can lead to insulin resistance. All women have insulin resistance late in their pregnancy. If the pancreas doesnt make enough insulin during pregnancy, a woman develops gestational diabetes.

The Impact of Race, Geographic Location, and Time on the Prevalence of Diabetes :: Descriptive Epidemiology Project, Diabetes

1. What is the outcome of interest?The outcome of interest for my epidemiology project is the prevalence of diabetes in a national population (United States), and how factors such as race, geographic location, and time, have an impact on the outcome.2. Briefly define and describe your outcome. You may motive to do a bit of research on some of the characteristics of your outcome. For example, what is diabetes? Or, how do we define cases of HIV, and what are some of the health implications?Diabetes is a disease in which cable sugar (or glucose) levels are above what they should be in a normal person. Through various biological processes, our eubstance turns carbohydrates into glucose, or sugar, for our body to then employment as energy. The pancreas, an organ that lies near the stomach, makes a hormone called insulin to help glucose get into the cells of our bodies. With diabetes, your body either doesnt make enough insulin or shadowert use its own insulin as well as it should. T his causes sugar to build up in your blood (Basics about Diabetes, 2012). While there are lead different types of diabetes (diabetes type 1, diabetes type 2, and gestational diabetes) men and women can develop diabetes at any age.Type 1 diabetes, which used to be called juvenile diabetes, ordinarily develops in young people but, type 1 diabetes can also develop in adults. In type 1 diabetes, your body no continuing makes insulin or enough insulin because the bodys immune system, and other harmful substances, attacked and destroyed the cells that make insulin (Basics about Diabetes, 2012).Type 2 diabetes, which used to be called adult-onset diabetes, can affect people at any age, even children. However, type 2 diabetes develops most often in middle-aged and older people. People who are lumbering and inactive are also more likely to develop it. In type 2 diabetes, fat, muscle, and liver cells do not use insulin to carry glucose into the bodys cells to use for energya term denoted a s insulin resistance. While the pancreas initially keeps up with the added demand by making more insulin, over time, the pancreas doesnt make enough insulin when blood sugar levels increase (Diabetes Fact Sheet, 2011).Gestational diabetes can develop when a woman is pregnant. Pregnant women make hormones that can lead to insulin resistance. either women have insulin resistance late in their pregnancy. If the pancreas doesnt make enough insulin during pregnancy, a woman develops gestational diabetes.