«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
$1.95
2 word format
Language : english
biology
school essay
date published
19/12/2007
review : not yet assessed
level : General public
requested 5 times
SummarySociety 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 world’s 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.
Table of Contents
- Introduction.
- The film Gattaca.
- Complication that can stem from genetic engineering.
- Weighing the good and the bad.
«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
$3.95
4 word format
Language : english
biology
case study
date published
21/12/2007
review : not yet assessed
level : General public
requested 4 times
SummaryThe 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. It’s essential because unlike other nutrients, water isn’t stored in the body. Typically, everyday, we lose around 10 cups of water, just living; urinating, perspiring and breathing.
Table of Contents
- Introduction.
- Dehydration and drinking too much water.
- Quality of drinking water.
- Problems effecting drinking water.
- Conclusion.
«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...» Document abstract
$9.95
30 word format
Language : english
biology
research papers
date published
09/02/2008
review : not yet assessed
level : Advanced
requested 0 times
SummaryPressure 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.
Table of Contents
- Nomenclature
- Scope.
- Introduction to Pressure Ulcers.
- Pressure Sore Overview.
- Pressure Sore Incident Rate and Treatment Cost.
- Managing and Preventing Pressure Sores.
- Problem Statement.
- Design Constraints.
- Design Goals.
- Americans with Disabilities Act .
- Quality Function Deployment.
- Project Schedule.
- Idea Generation.
- Concept Description.
- Modified Standard Wheelchair.
- Modified Cart.
- Ergonomic Wheelchair.
- Design Selection.
- Refinement of the Ergonomic Wheelchair.
- Performance Analysis.
- Conclusions.
«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
$4.95
5 word format
Language : english
biology
presentation
date published
19/02/2008
review : not yet assessed
level : Advanced
requested 0 times
SummaryThe 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.
Table of Contents
- Introduction.
- Background.
- ADHD and the Smoking Epidemic.
- Prenatal Exposure.
- Neurobiological support.
- Pliszka etal (1996) Multistage Hypothesis of ADHD.
- Self-Medication Hypothesis.
- Conclusion.
«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
$3.95
4 word format
Language : english
biology
research papers
date published
09/04/2008
review : not yet assessed
level : General public
requested 0 times
SummaryRadiographic 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.
Table of Contents
- Skeletal scintigraphy.
- Computed tomography.
- Skeletal growth and maturation.
- Prediction of Adult Height.
- Disturbance in Skeletal Growth and Maturation.
«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
$2.95
3 pdf format
Language : english
biology
presentation
date published
23/04/2008
review : not yet assessed
level : General public
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SummaryThe 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.
Table of Contents
- Giant Panda weighs in the range of one hundred and fifty to two hundred and seventy pounds.
- Scientists are not exactly sure how the giant Panda got its colours.
- Who are the Giant Panda's related to?
- In addition to legitimate bamboo trees they also enjoy eating bamboo leaves.
- The newborn is only between four and eight ounces in weight and about six inches long.
- Giant Panda remains endangered for other reasons also.
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