IB HL BIOLOGY Dialysis Lab: Exploring Osmosis and Diffusion Through A Membrane Introduction: Dialysis is the flow of certain solutes through a semi permeable membrane. Dialysis is usually used on patients with failing kidneys to clinically purify blood in their kidneys‚ or other regions of their bodies. The dialysate contains waste matter that flows from the blood our of the dialysis tubing. Question/aim of lab: To test the solutions inside and outside the dialysis tubing with Benedict’s
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The Effect of Osmosis on Potatoes/ Diffusion of Molecules through Benedicts Test of Dialysis dubing Introduction The focus of the lab on September 16‚ 2013 was Diffusion and Osmosis. Osmosis is a process in which the molecules of a solvent diffuse from an area of high concentration to an area of lower concentration‚ through a semipermeable membrane. Small solute molecules and water molecules can move freely through a selectively permeable membrane‚ but large molecules may pass through more
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A. INTRODUCTION In 1988‚ graft and corruption in the Philippines was considered as the "biggest problem of all" by Jaime Cardinal Sin‚ the Archbishop of Manila. Then President Corazon C. Aquino likewise despaired that corruption has returned. In 1989‚ public perception was that "corrupt government officials are greater threat to the country" than the communist guerrillas. In 1992‚ former President Fidel V. Ramos considered graft and corruption as the third major hindrance towards attaining his development
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113TH INTERNATIONAL TRAINING COURSE PARTICIPANTS’ PAPERS GRAFT AND CORRUPTION: THE PHILIPPINE EXPERIENCE Nelson Nogot Moratalla* I. INTRODUCTION This paper will present a condensed report on graft and corruption in the Philippines. Information was compiled by the author from documents‚ articles‚ newspaper clippings and other data gathered from the reports and journals of the Ombudsman and the Sandiganbayan‚ two of the constitutional bodies mandated by Philippine law to investigate and act on
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Chapter 47: Nursing Management: Acute Kidney Injury and Chronic Kidney Disease Test Bank MULTIPLE CHOICE 1. After the insertion of an arteriovenous graft (AVG) in the right forearm‚ a 54-year-old patient complains of pain and coldness of the right fingers. Which action should the nurse take? a. Teach the patient about normal AVG function. b. Remind the patient to take a daily low-dose aspirin tablet. c. Report the patient’s symptoms to the health care provider. d. Elevate the patient’s arm on pillows
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Social Graft manipulation‚ flattery and other corrupt practices used to secure unmerited advantages or gains in social or business politics.If you lived with her you’d know she’s enraged all the time. But as an expert at social graft‚ she’s all smiles and platitudes to the outside world. Corruption In philosophical‚ theological‚ or moral discussions‚ corruption is spiritual or moral impurity or deviation from an ideal. Corruption may include many activities including bribery and embezzlement. Government
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kidney failure‚ you need dialysis because you have lost eighty-five to ninety percent of your kidney function. Dialysis patients can still live an active and social lifestyle. Dialysis keeps your body in balance by removing waste‚ salt‚ and extra water. It also helps control blood pressure‚ keeping a safe level of chemicals in the blood‚ such as potassium‚ sodium‚ and bicarbonate. There are two different types of dialysis treatment options hemodialysis and peritoneal dialysis. Hemodialysis which is
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arteriosclerois‚ obstructions to the urinary system‚ toxins‚ trauma‚ or infection. One of the most common treatments for ESRD is hemodialysis. This uses a kidney dialysis machine to filter waste products and excess fluids from the blood. During hemodialysis the blood flows from the body through and intravenous access such as a shunt or fistula‚ to a dialysis machine‚ where it passes through a dialyzer (filter). The clean blood is then returned through the access. This process generally takes two to four hours
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Renal Failure Kidneys are unable to remove accumulated metabolites from the blood which leads to altered fluid‚ electrolyte‚ and acid-base balance The cause may be a primary kidney disorder or secondary to a systemic disease May be acute or chronic Acute Abrupt onset and with prompt intervention is often reversible Chronic Develops slowly‚ is the end stage‚ and is not reversible Azotemia Nitrogen (protein) waste in the blood Acute Renal Failure A rapid decline in renal function with
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prevalence of these diseases continue to rise daily. In conjunction with the aging population‚ these are the most common causes of kidney disease. Patients with end stage renal disease will require either transplantation or dialysis. With the rising cost of health care‚ peritoneal dialysis has been identified as being potentially more cost effective than in-center hemodialysis‚ but it is not the treatment of choice by most doctors for their patients. Treatment of end stage renal disease is challenged by
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