Cells come from pre-existing cells via division Cells of all organisms fundamentally similar in structure‚ function‚ and metabolic functions Contain hereditary information passed down during cell division A cell’s volume increases faster than it’s surface area Less surface area = less are for nutrient/waste diffusion Solves via: Dividing‚ getting thinner‚ form microvilli‚ store nutrients (Microvilli – within small intestine) Cells are highly organized‚ 3 basic parts Plasma membrane Selective
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بسم الله الرحمن Abstract Background: Anaemia is common worldwide specially in developing countries where nutrient deficiencies are prevalent. It is a common problem in the outpatient set but it’s always neglected and taken lightly which can cause hyperdynamic circulation disturbances and raise the rate of morbidity and mortality. Aim: To determine the prevalence of microcytic Hypochromic anaemia in medicine emergency room casualty in academy teaching hospital. Method: This is a descriptive
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Question 1 | 2 points | Save | | A person’s blood pressure rises while walking up stairs. If homeostasis is maintained‚ which of the following will occur when the person reaches the top of the stairs? | | | | | | | | blood pressure will lower‚ causing the person to faint | | | blood pressure will return to near its level before walking up stairs | | | blood pressure will continue to rise‚ leading to hypertension | | | blood pressure will remain at the elevated
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Erythropoietin and Athletes Steven D. Jackson Student‚ American Military University Abstract Erythropoietin (EPO) use as a performance enhancing agent in sport carries both significant and detrimental risks to go along with its suggested benefits. As such‚ it was banned by the International Olympic Committee in 1990. Shortly thereafter‚ successful and reliable testing methods have been developed to test athletes for its potential use. Despite widespread knowledge of its potential adverse
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FDA Sport‚ Health & Fitness PU2051: Developing Research Skills By Sgt Manderson ‘Live High Train Low’: a summary of altitude/simulated altitude training on endurance performance. For years elite athletes have been training using high altitude/hypoxic conditions so that their bodies will make the physiological adaptations to living in an oxygen deficient environment that will mean greater efficiency of oxygen transportation and utilisation at sea level (Saunders et al 2004). The purpose
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Thalassemia Chuck Harris November 30‚ 2012 Abstract Thalassemia‚ an inherited blood disorder‚ is explored in depth to assist future practitioners with an understanding of the pathophysiology‚ identification‚ and treatment of the condition. Beta-thalassemia‚ also known as Cooley’s anemia‚ is the most common thalassemia affecting approximately 1000 patients in the United States. Alpha-thalassemia affects persons of Chinese‚ Vietnamese‚ Cambodian‚ and Laotian decent. Blacks are affected
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Chapter 19- The Cardiovascular System: The Blood 1) Which of the following is NOT function of blood? A) transports nutrients‚ wastes and gases B) regulates pH C) defends against infection D) promote blood loss E) distribute heat 2) Which of the following is correct? A) A 100 lb (45 Kg) woman will have about 8 lb (3.6 Kg) of blood. B) Most adult humans have between 4 and 6 L of blood‚ depending on their size. C) Normal blood is less viscous than water and has a neutral pH. D) A and
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Jaundice (also known as icterus;[1] from the Greek word ίκτερος‚ attributive adjective: icteric) is a yellowish pigmentation of the skin‚ the conjunctival membranes over the sclerae (whites of the eyes)‚ and other mucous membranes caused by hyperbilirubinemia (increased levels of bilirubin in the blood).[2] This hyperbilirubinemia subsequently causes increased levels of bilirubin in the extracellular fluid. Concentration of bilirubin in blood plasma is normally below 1.2 mg/dL (50µmol/L) leads to
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6PROTOZOA INTRODUCTION Parasitism A specific type of interaction between two organisms Host-parasite interactions often operate over a longer timescale than those seen with other pathogens Results in significant host-parasite interaction at the cellular and organismal level E.g. Parasites that alter the behavior of the host Giardia lamblia – induce biochemical change in the host cells at the site of infection (duodenal epithelium) Parasites – have life cycles that often involve several hosts (survival
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Chapter 18 The Circulatory System: Blood True / False Questions 1. Hemostasis is the production of formed elements of blood. Difficulty Level: Remember/Understand Section: 18.1 Introduction Topic: Cardiovascular System 2. Blood viscosity stems mainly from electrolytes and monomers dissolved in plasma. Difficulty Level: Remember/Understand Section: 18.1 Introduction Topic: Cardiovascular System 3. Lymphoid hemopoiesis occurs mainly in the bone marrow.
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