«The Giant Panda, scientifically known as the Ailurodopa melanoleuca, is considered an endangered species found in a few mountain ranges in central China, Sichuan, Shannxi, and the Gansu Provinces, according to the Smithsonian National Zoological...» Document abstract
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biology
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23/04/2008
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The Giant Panda, scientifically known as the Ailurodopa melanoleuca, is considered an endangered species found in a few mountain ranges in central China, Sichuan, Shannxi, and the Gansu Provinces, according to the Smithsonian National Zoological Park. The Smithsonian Zoo continues to add that they used to live in lowland areas, but farming, forest clearing, and other development now restrict Giant Pandas to the mountains. Paul Massicot, founder and editor of the Internet source www.animalinfo.org, helps with the physical description. Massicot states the Giant Panda weighs in the range of one hundred and fifty pounds to two hundred and seventy five pounds.
«Radiographic examination is the key to the diagnosis of many skeletal abnormalities. It is essential that each bone be examined in its entirety, including the cortex, medullary canal (cancellous bone or spongiosa), and articular ends. The position...» Document abstract
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biology
research papers
date published
09/04/2008
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Radiographic examination is the key to the diagnosis of many skeletal abnormalities. It is essential that each bone be examined in its entirety, including the cortex, medullary canal (cancellous bone or spongiosa), and articular ends. The position and alignment of joints are determined. In children, the epiphysis and epiphyseal line or physis must be observed. The adjacent soft tissues are examined.
Obliteration of normal soft-tissue lines and the presence of a joint effusion are of particular importance. When disease is present, it is important to determine whether the process is limited to a single bone or joint or whether multiple bones or joints are involved. The distribution of disease is also a consideration. The presence and type of bone destruction and bone production, the appearance of the edges or borders of the lesion, and the presence or absence of cortical expansion and periosteal reaction are also noted. The radiographic findings are then correlated with the clinical history and the age and sex of the patient to arrive at a logical diagnosis. The diagnosis may be firm in some instances; in other cases, a differential diagnosis is offered because the exact diagnosis cannot be determined.
Obliteration of normal soft-tissue lines and the presence of a joint effusion are of particular importance. When disease is present, it is important to determine whether the process is limited to a single bone or joint or whether multiple bones or joints are involved. The distribution of disease is also a consideration. The presence and type of bone destruction and bone production, the appearance of the edges or borders of the lesion, and the presence or absence of cortical expansion and periosteal reaction are also noted. The radiographic findings are then correlated with the clinical history and the age and sex of the patient to arrive at a logical diagnosis. The diagnosis may be firm in some instances; in other cases, a differential diagnosis is offered because the exact diagnosis cannot be determined.
«The goal of this paper is to evaluate the significance of the co-morbidity of nicotine abuse in adolescents afflicted with ADHD (Attention-Deficit Hyperactivity Disorder). Due to the nature of the disorder and its possible underlying pathophysiology...» Document abstract
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biology
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19/02/2008
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The goal of this paper is to evaluate the significance of the co-morbidity of nicotine abuse in adolescents afflicted with ADHD (Attention-Deficit Hyperactivity Disorder). Due to the nature of the disorder and its possible underlying pathophysiology of dopaminergic dysfunction, the use of nicotine can be implicated as a form of self-medication. I will provide evidence of the co-morbidity and early onset of nicotine dependence and prevalence of smoking habit in adolescents with ADHD. Furthermore, I will discuss prenatal exposure to nicotine and its behavioral consequences, followed by an analysis of the pharmacology of nicotine and proposed circuitry of ADHD. Nicotine use in ADHD adolescents can no longer be attributed to mainstream peer pressure". There are reinforcing effects provided by nicotine that parallel stimulant medication used to treat the disorder.
«Pressure sores are painful and debilitating tissue wounds which commonly affect wheelchair users. Current treatment of pressure sores requires bed-rest for up to sixteen weeks, which is unacceptable for patients with active life-styles.
The...» Document abstract
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biology
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09/02/2008
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Pressure sores are painful and debilitating tissue wounds which commonly affect wheelchair users. Current treatment of pressure sores requires bed-rest for up to sixteen weeks, which is unacceptable for patients with active life-styles.
The purpose of our project is to design a wheelchair that allows patients with pressure sores to remain active without hindering the healing process. The wheelchair should facilitate activities of daily living (ADL) and distribute pressure evenly to prevent new sore development. The wheelchair design should also be comfortable, adjustable, maneuverable, and competitively priced. It must also conform to industry safety and manufacturing standards.
After conducting extensive research and problem assessment, we developed, critiqued, and enhanced three different design concepts. We chose to further develop the ergonomic wheelchair design and constructed a full-scale mockup. We also spent extensive time refining the design features.
We are confident, that we have developed a wheelchair design that meets all our design constraints; however, further testing is required to determine how well we have met our goals. In addition, the team has identified key design concerns that still need to be resolved. Overall it has been exciting to work on a novel product, and some of the group will continue the project at Rose-Hulman Ventures.
The purpose of our project is to design a wheelchair that allows patients with pressure sores to remain active without hindering the healing process. The wheelchair should facilitate activities of daily living (ADL) and distribute pressure evenly to prevent new sore development. The wheelchair design should also be comfortable, adjustable, maneuverable, and competitively priced. It must also conform to industry safety and manufacturing standards.
After conducting extensive research and problem assessment, we developed, critiqued, and enhanced three different design concepts. We chose to further develop the ergonomic wheelchair design and constructed a full-scale mockup. We also spent extensive time refining the design features.
We are confident, that we have developed a wheelchair design that meets all our design constraints; however, further testing is required to determine how well we have met our goals. In addition, the team has identified key design concerns that still need to be resolved. Overall it has been exciting to work on a novel product, and some of the group will continue the project at Rose-Hulman Ventures.
«The human body is composed of 50-80% water. Blood and muscles contain significant amounts, and approximately 95% of the brain is water. All body systems and organs need water to function properly, and will shut down without it. Most of the chemical...» Document abstract
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biology
case study
date published
21/12/2007
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The human body is composed of 50-80% water. Blood and muscles contain significant amounts, and approximately 95% of the brain is water. All body systems and organs need water to function properly, and will shut down without it. Most of the chemical reactions that take place in our body need water as their medium. Water is vital to life. We can live without food for a few weeks, but can survive only several days without water. Its essential because unlike other nutrients, water isnt stored in the body. Typically, everyday, we lose around 10 cups of water, just living; urinating, perspiring and breathing.
«Society is no stranger to technology it has been adapting it and advancing it for decades. Technology has completely revolutionized the way we interact each other as well as ourselves. Due to this complete integration, there has been an addiction...» Document abstract
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biology
school essay
date published
19/12/2007
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Society is no stranger to technology it has been adapting it and advancing it for decades. Technology has completely revolutionized the way we interact each other as well as ourselves. Due to this complete integration, there has been an addiction formulated. Human beings now thrive on technology and the way it facilitates life. However, not only does society allow society to facilitate life, it now alters it completely. The worlds technology has now gotten so incredible that science can edit the genetic makeup of human beings. This opens a realm of possibilities ranging from the treating and elimination of diseases to the potentiality of cloning. Genetic engineering has the ability to completely skew the human perception of self versus other, as displayed in the 1997 film Gattaca and is supported by the thoughts of doctors Michael Sandel and Yury Verlinsky.
«From the beginning of the ideas presented by Charles Darwin in The Origin of Species, and their gaining support from the scientific community, the theory of evolution was been met with opposition. A great deal of this opposition came from religious...» Document abstract
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biology
school essay
date published
19/12/2007
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From the beginning of the ideas presented by Charles Darwin in The Origin of Species, and their gaining support from the scientific community, the theory of evolution was been met with opposition. A great deal of this opposition came from religious groups who believed in a creation from a divine being. Perhaps the strongest defense for the possibility of divine creation came from the ideas of William Paleys Argument from Design. Darwin, who came after Paley, proposed that it was not any sort of Intelligent Design from a creator that led to people and other organisms having various functions, but natural selection. Darwin went on to specifically refute some of Paleys examples, such as the vertebrate eye. When looking at Darwins theories and explanations, it is nearly impossible to believe that his work did not refute the work of Paley.
«This report examined the effects of road salt in relation to growth and germination in the
Brassica rapa, a common turnup flower. The initial questions considered if the salt would actually
affect the growth. There were four groups of plants which...» Document abstract
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biology
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17/12/2007
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This report examined the effects of road salt in relation to growth and germination in the
Brassica rapa, a common turnup flower. The initial questions considered if the salt would actually
affect the growth. There were four groups of plants which were collected. The groups included a
control (0.00% sodium chloride), 0.25% sodium chloride, 1.00% sodium chloride, and 4.00% sodium
chloride. Data was collected from the length of the plant, color, length of nodes and number of flowers.
The experiment showed that sodium chloride (road salt) does in fact affect growth and germination in
plants.
«Finding the effects of salt on germination and growth of plants took twenty-two days of
research. Each collection day the height, height of the leaf, color, height of the node, number of buds,
and the number of the flowers were taken into account....» Document abstract
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biology
school essay
date published
17/12/2007
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Finding the effects of salt on germination and growth of plants took twenty-two days of
research. Each collection day the height, height of the leaf, color, height of the node, number of buds,
and the number of the flowers were taken into account. Based on the original hypothesis stating that the 4.00 % of sodium chloride will not develop well and will most likely die was correct. Throughout the procedures the control group displayed the maximum of values each section should experience. Although the original experiment was destroyed after collection day six, data from other groups proved the hypothesis to be correct and carried on where the plants left off.
«In this study the Brassica Rapa will be tested to see if salt water effects it's growth. Data will be
taken from four different types of groups: distilled water; 0.25% of sodium chloride; 1.00% of sodium
chloride; and 4.00% of sodium chloride....» Document abstract
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biology
school essay
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17/12/2007
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In this study the Brassica Rapa will be tested to see if salt water effects it's growth. Data will be
taken from four different types of groups: distilled water; 0.25% of sodium chloride; 1.00% of sodium
chloride; and 4.00% of sodium chloride. Data will be collected in a twenty-two day span, every other
day, to document changes in growth and appearance.
The Brassica Rapa, well known as the tulip, cabbage, and spinach has an unknown origin but is
suggested to be from the Eastern Mediterranean to Pakistan and Eastern China (www.prota.org). In the
time of Alexander the Great (356 323 B.C.) the turnip was described throughly which implies that
around his time the Brassica Rapa spread from the Middle East and Persia down to south-eastern Asia
and Africa via trade routs (www.prota.org). Today, species of the Brassica Rapa are found world-wide,
with documents of coming to America in the 1500's (FloriData, Home Greenhouse Kits).
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