describe the structure and function of the heart‚ it will also explain the meaning of Atherosclerosis and how it can lead to myocardial infarctions and angina. It will also discuss and identify the factors that can increase the risk of Coronary Heart Disease and how lifestyle changes can prevent it. The main function of the human heart is to pump blood around the body. It is a muscular cone shaped organ‚ the average size of the human heart is the size of a clenched fist and weights on average eleven
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1. Genetic Disorders A disease caused by an abnormality in an individuals DNA is known as a genetic disorder. The abnormalities can range from being a very small single-base mutation in just one gene or it could be because the lack of a chromosome or maybe even one too many. Occasionally‚ these aforementioned abnormalities can lead to something as serious as cancer‚ while others lead to various other health conditions. Genetic disorders can be heritable or non-heritable‚ meaning it can be acquired
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Bacterial diseases: Introduction Bacterial diseases include any type of illness or disease caused by bacteria‚ a type of microbe. Microbes are tiny organisms that cannot be seen without a microscope and include viruses‚ fungi‚ and some parasites as well as bacteria. The vast majority of bacteria do not cause disease‚ and many bacteria are actually helpful and even necessary to good health. Millions of bacteria normally live on the skin and in the intestines and can also be found on the genitalia
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Diseases that affect humans are many times categorized into either a male disease or a female disease. In other words‚ the public views the disease as being usually carried by males or by females. Anorexia and bulimia are almost always classified as a disease that affects mostly females. These diseases may also be classified into different categories depending on what their cause is thought to be. Maggie Helwig‚ author of the short story "Hunger‚" believes that "anorexia and bulimia are particularly
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Living in the Shadow of Heart Disease In the United States‚ every year more than 1 million Americans suffer from a heart attack. This number although it may not seem like a lot‚ is indeed quite high. Heart disease is a major killer that can in fact be controlled. If more people would watch what they eat‚ do simple exercises‚ and restrict physically damaging activities‚ such as smoking‚ they could lower their risk of a heart attack or heart disease. Many people do things that short term‚ have little
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Bakanae disease in Rice Causal agent;- Gibberella fujikuroi Host plant ;- Maize (zea mays)‚Rice (Oryza sataiva)‚Sorghum (Sorghum spp)‚sugar cane (Saccharum officinarum). Alternate hosts include Leucaena leucocephala‚ Lycopersicon esculentum (tomato)‚ Musa sp. (banana) and Vigna unguiculata (cowpea). In Japan‚ the pathogen has been found on Panicum miliaceum. Distribution;- The pathogen is widespread in all rice-growing countries of the world. It has never been recorded on rice within the rice-growing
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Forrester tells Jamal: “Just keep in mind that bitterly disappointed teachers can be either effective or very dangerous.” Do you agree? Explain. A teacher is someone that burns like a candle to kindle and enlighten a student’s path and horizon. Teachers work tremendously hard to facilitate student learning. I do definitely agree that disappointed teachers can be either very effective or very dangerous. They are dangerous in the sense that they might jeopardise a student’s standing at a school
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skin. The peak incidence is during autumn and winter. The disease is highly infectious and patient remains infected with ability to transmit the germ for two weeks or more. Infective Dose: Toxin Incubation Time: The incubation period (the time it takes for a person to become infected after being exposed) for diphtheria is 2 to 4 days‚ although it can range from 1 to 6 days. Symptoms of Illness: Diphtheria disease has many sign and symptoms‚ however in some cases there may
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kidney disease? Not everyone with diabetes develops kidney disease. Factors that can influence kidney disease development include genetics‚ blood sugar control‚ and blood pressure. The better a person keeps diabetes and blood pressure under control‚ the lower the chance of getting kidney disease. What are the symptoms? The kidneys work hard to make up for the failing capillaries so kidney disease produces no symptoms until almost all function is gone. Also‚ the symptoms of kidney disease are not
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consists of four sections. The first section briefly explains the theoretical background of the test. Your personality profile is discussed in the second section based on your scores for the five personality traits of the Big Five theory. In the third section‚ whether combinations of the five personality traits result in additional key personality traits is reviewed. The last section explains the meaning of the test and how the results can be interpreted or used. 1.2 Theoretical background The list of
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