conducted by Dr. Tanzi‚ he found out the biological factors that cause Alzheimer’s disease. This disease affects mainly older people‚ late 50’s to early 60’s‚ and it is one that does not go away with time‚ but‚ instead‚ gets worse. There are three stages of Alzheimer’s disease. The first stage of the disease attacks the hippocampus in the brain‚ which deals with memory. With this‚ a person affected by the disease will start forgetting things. The second stage affects their emotions‚ and with the
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Kidney From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search For other uses‚ see Kidney (disambiguation). Kidney | | Human kidneys viewed from behind with spine removed | Latin | Ren (Greek: nephros) | Artery | renal artery | Vein | renal vein | Nerve | renal plexus | The kidneys are organs that serve several essential regulatory roles in most animals‚ including vertebrates and some invertebrates. They are essential in the urinary system and also serve homeostatic functions such
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A: * What is happening to Ms. Jones’s kidneys‚ and why is it causing the observed symptom? Mrs. Jones’ kidneys are impaired. The kidneys regulate their own blood flow as well as GFR. When the kidneys become hypoperfused in Mrs. Jones case‚ narrowing of the renal arteries‚ and vessels in the kidneys dilate with the help of prostoglandims to facilitate the flow. * What other symptoms and signs might occur? * The most common symptom is less urine output‚ but in Mrs. Jones case
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Kidney Failure HCA/240 Kalkita Dodson Earl Benjamin February 2‚ 2012 * Scenario A: Acute renal failure. Ms. Jones‚ a 68-year-old female‚ underwent open-heart surgery to replace several blocked vessels in her heart. On her first day postoperatively‚ it was noted that she
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“Alzheimer’s ... it is a barren disease‚ as empty and lifeless as a desert. It is a thief of hearts and souls and memories” Nicholas Sparks Alzheimer’s disease causes brain changes that gradually get worse. It is the most common cause of dementia‚ a group brain of disorders that initiate progressive loss of intellectual and social skills. The disease comes on gradually‚ as two abnormal protein fragments called Plaques and Tangles accumulate in the brain and kill brain cells. All of this
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1. What is happening to Ms. Jones’s kidneys‚ and why is it causing the observed symptom? Ms. Jones is having a decreased blood flow to the kidneys from her surgery. This will cause a sudden drop in urine volume called oliguria or complete cessation of urine production called anuria. 2 .What other symptoms and signs might occur? She may also develop headache‚ gastrointestinal distress‚ and the odor of ammonia on the breath caused by accumulation in the blood of nitrogen-containing compounds.
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The liver converts excess protein into urea. The kidneys remove unwanted substances such as urea‚ excess water and salt. © Boardworks Ltd 2009 What is urea? Excess amino acids in the body are broken down by the liver‚ producing a waste substance called urea. This process is important because it converts toxic ammonia to urea‚ which is done using carbon dioxide. Once formed‚ urea is transported by the circulatory system to the kidneys. The kidneys filter the blood‚ removing urea and excess water
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March 2015 Parkinson’s Disease One million Americans suffer from Parkinson’s disease. This disease involves movement of body parts that trigger the brain and it’s unstoppable. Research study shows that this disease comes from a nerve cells in a area of the brain. It is chronic cause by a decrease in production of dopamine in the body. This Neurotransmitter Dopamine is cause for the body’s smooth muscle movement. When Dopamine no longer produced by the body this disease start to shows its symptoms
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Alzheimer’s Disease According to the statistics‚ about 3 percent of men and women ages 65 to 74 have Alzheimer’s disease‚ and nearly half of that age 85 and older may have the disease. Alzheimer’s disease‚ it’s a chronic disease‚ which starts slowly and get worse over time and no recovery. The disease will slowly attack the nerve cell in the parts of the cortex of the brain‚ thus impairing person’s abilities to govern emotions‚ recognize errors and patterns‚ coordinate movement‚ and remember. How
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Primary functions of the kidney: — Maintaining homeostasis through the regulation of fluid and electrolytes and removing wastes through the formation of urine. ž Other important functions: — Regulation of acid-base balance — Control of blood pressure — Renal clearance — Regulation of RBC production — Synthesizing vitamin D to the active form — Secreting prostaglandins — Regulating calcium and phosphorus balance. Nephron ž Each kidney has about 1 million
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