Instructor: Travis Allen Blood patterns 1. Explain the terms area of convergence and area of origin and explain what each term reveals to an investigator. Area of convergence is a two dimensional plane where lines traced though the long axis of‚ several individual bloodstains meet. Two dimensional places from which the bloodstains were projected. (saferstein) Area of origin location in three dimensional spaces that blood that produced a bloodstain originated from. Location of the area of convergence
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1. Blood type “O” is very important for the people that are in need for extra blood. Say if someone got into an accident and lost extremely amount of blood‚ the surgeons will have to use type “O” blood to give them the amount of blood needed. It can be transfused to a patient with any blood type. Blood banks being low on type “O” is a huge problem in today’s society; without type “O” blood injured people wouldn’t be able to make it. Blood donors are encouraged to donate blood to hospitals and different
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Red blood cell From Wikipedia‚ the free encyclopedia [pic] Human red blood cells (6-8μm) Red blood cells (also referred to as erythrocytes) are the most common type of blood cell and the vertebrateorganism’s principal means of delivering oxygen (O2) to the body tissues via the blood flow through thecirculatory system. They take up oxygen in the lungs or gills and release it while squeezing through the body’scapillaries. These cells’ cytoplasm is rich in hemoglobin‚ an iron-containing biomolecule that
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The blood fetish The blood fetish is a short story‚ which is written by Morley Roberts in 1908. The gothic genre was quite popular around the late eighteenth and early nineteenth century‚ and they were known for including horrific and supernatural elements. Gothic novels often takes place in creepy environments‚ as old castles‚ dark forests and abandoned houses. It is clear to see how The blood fetish fits into this genre‚ as it deals with superstition‚ living severed hands‚ mystery and gloomy
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Epidemiology‚ blood donors are 88% less likely to suffer a heart attack and 33% less likely to suffer any type of cardiovascular event. Why is that? Well‚ researchers aren’t 100% sure‚ but believe it may be due to either one of two things. The first theory is that blood donors must be considered “healthy” before they roll up their sleeve‚ so they are less likely to suffer heart disease because they are already in good health and probably have lower blood pressure and cholesterol levels that non-blood donors
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Industry: Portable power industry in the US The acquisition of Duracell was seen as many as a smart move. Analyst‚ shareholders‚ executives‚ had high expectations with this merger. Unfortunately‚ this acquisition created several problems for Gillette since their main goal of profit maximization was not being accomplished. Main issues: • Should Gillette divest Duracell? • Is Gillette using the appropriate strategies to deal with the big and small competitors? • Stock prices are decreasing
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Phlebotomy is the act of drawing or removing blood from the circulatory system through a cut (incision) or puncture in order to obtain a sample for analysis and diagnosis. Phlebotomy is also done as part of the patient ’s treatment for certain blood disorders. There are times when drawing blood is the only way a doctor can diagnosis and treat a patients illness. Phlebotomists draw blood from your vein with the order from your physician to find out exact blood levels so that he or she is able to
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Blood pressure is the measure of the pressure against the walls of the arteries. There are two forces that form blood pressure. One of the forces is created when the heart pumps blood into the arteries through the circulatory system. The other force is due to the arteries as they resist the flow of blood. Blood pressure is always stated in two numbers‚ systolic pressure and diastolic pressure. The higher number is systolic pressure which represents the pressure while heart contracts to pump the blood
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identify a Sabal palmetto (grass on steroids)‚ you must know its composition and it topography. It is known to be a monocot‚ meaning that it has parallel veins. Also‚ it is an angiosperm‚ implecating that it blooms flowers and it’s fruit is a drupe. The leave composition is simple and its shape is palmate. An easy way to distinguish Sabal palmetto from other palms that fall into the family‚ Arecaceae is that the leaves are droopy‚ its hastula extends on the leaf‚ long spike leaves and the petiole is
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Blood Lab Report Introduction A blood experiment was performed testing four different patients blood to find out their specific blood types. Blood types are categorized in four blood groups based upon the antigen ( proteins on the surface of blood cells that can cause a response from the immune system) ("Rh factor" 2006) on the surface of the red blood cell. The blood groups are A‚ B‚ AB and O‚ names which are broken down from the ABO blood group system. Although simulated blood was used
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