Genetics- Word Count: 214 Sickle cell disease is a genetic blood disorder that plagues millions of people all over the world‚ the highest concentration is found among people of Sub-Saharan African descent. Sickle cell disease is caused by a mutation in the HBB gene located on chromosome 11. Hemoglobin in red blood cells is how oxygen is delivered to cells throughout the body and is composed of four subunits‚ two subunits of alpha- globin and two of beta- globin. The HBB gene provides the instructions
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The Heart The heart is a group muscles that pumps blood throughout the blood vessels by repeated‚ rhythmic contractions. It is found in all animals with a circulatory system. The vertebrate heart is principally composed of cardiac muscle and connective tissue. Cardiac muscle is an involuntary striated muscle tissue found only in this organ and responsible for the ability of the heart to pump blood. The structure of the heart can vary among the different branches of the animal kingdom. Cephalopods
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Computer gaming and in particular online gaming with games such as World of Warcraft and social networking sites like Facebook and MySpace nowadays are a becoming a massive issue and are taking over millions of peoples realities the world over. Their sense of real or unreal‚ fact or fiction‚ and even in some cases right or wrong is becoming increasing blurred or warped by the illusion cast over them by their second lives that it is difficult for them to tell the difference between reality and illusion
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been crying. Her eyes were puffy and the sides of face were wet. “I just spoke with your grandmother and she told me my dad was diagnosed with Huntington’s disease.” Her monotone voice as she said these words reminded me of the time she told me my hamster had died. The following day‚ I went on the Internet and started researching Huntington’s disease‚ otherwise known as HD. I felt nauseous. Words popped up on my computer: behavioral disturbance‚ hallucinations‚ paranoia‚ psychosis‚ depression‚ suicidal
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Cardiovascular System: The Heart Purpose Explain why you did this exercise. Where there any safety precautions you needed to follow? If so‚ what were they? The safety precautions in this exercise were to wear goggles and gloves due to being exposed to chemicals and dissection of the sheep and cat heart. Appropriate work space was also required. Exercise 1: Microscopic
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American History Expository Speech Compare early American government to today’s government. Our government first declared their independence on July 7th 1776 by signing the Declaration of Independence. Since 1776‚ our government has had the same basic foundation‚ which makes the United States the 4th on the list for oldest government. Our government was founded on the Democratic ideal of “All men are created equal.” In 1791 James Madison our fourth president‚ wrote and published the outline
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“In times of conflict‚ self-preservation may lead us to compromise many of our values.” The fight for survival is a conflict that all species encounter. It is instinctive for all animals to put up their best defence and protect themselves when a threat is encountered. In higher order thinking animals such as us humans‚ confronting a challenging conflict requires elaborate cognitive thought processes. Depending on the individual’s own conscience‚ some people may succumb to compromising their values
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Kelly Meeks Instructor Kay Ryan College Writing I/9 a.m. 08 October 2012 Addiction is a Disease Why is it when someone is diagnosed with cancer others are concerned and feel horrible‚ however‚ when someone is diagnosed with an addiction to drugs they are faced with alienation and ridicule? It seems so‚ because‚ people know that cancer is a disease that has been studied and researched for many while drug addiction has not. Individuals who abuse drugs are affected by physiological changes
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Celiac disease: an often missed diagnosis Commonly referred to as wheat allergy‚ celiac disease is not an allergic disorder; rather it is actually intolerance to gluten‚ a protein in wheat. It is also known as celiac sprue‚ nontropical sprue and gluten-sensitive enteropathy. Celiac disease occurs in people who have a genetic susceptibility. It was considered a north European disease initially but now it has a high prevalence in all the continents. In north- India it affects 1 in 200-300 individuals
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domesticable animals and concomitant diseases. These animals offered a lot of great benefits‚ but also transmitted all types of diseases to the farmers. In the 14th century The Black Plague devastated their population‚ which killed 90 percent of their people. The devastating disease only went in one direction from Eurasia to the Americas. Columbus arrival in 1492 suddenly collided with 12‚000 years of American isolation from Eurasian. The European were not affected by the disease as much as the Native American
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