Enzyme Essays and Term Papers

Mitochondria

are responsible for energy production. They are also the responsible location for which respiration takes place. contain enzymes that help convert food material into adenosine triphosphate (ATP), which can be used directly by the cell as an energy source. tend to be concentrated near cellular ...

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Viruses: Complex Molecules Or Simple Life Forms?

? Viruses have been defined as "entities whose genomes are elements of nucleic acid that replicate inside living cells using the cellular synthetic machinery, and cause the synthesis of specialised elements that can transfer the genome to other cells." They are stationaryand are unable to grow. ...

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Von Willebrand’s Disease

Blood is carried throughout the body within a network of blood vessels. When our tissues are injured (cut on skin), are blood vessel is disrupted, and we bleed through the holes in the blood vessel wall. Normally, we stop bleeding through two integrated processes, or the formation of a platelet ...

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Oxygen

is required for the release of energy from food molecules (aerobic respiration). Instead of breaking down food molecules completely, muscle cells switch to a form of partial breakdown that does not require (anaerobic respiration) so that they can continue to generate energy. This partial ...

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The Digestive System: How It Works

The digestive systems works on nutrients taken from the environment, breaking them down into simpler products, and then absorbing the products together with water and salts so they can be used in metabolism. The individuals of all species contain many different protiens or carbohydrates in the ...

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Adaptions In Ectothermic And Endothermic Animals To Extreme

climates First of all we need to understand what ectothermic and endothermic animals are. Animals differ in their abilities to regulate body temperature (thermoregulation). We sometimes use the terms "cold-blooded" or "warm-blooded." Most reptiles feel cold to the touch, while mammals and birds ...

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Familial Hypercholesterolemia

is a very common disease among humans. It predisposes an individual inflicted with it to early and premature heart attacks, strokes, and circulation disorders. It is a genetic and familial disease seen in all segments of humanity. The cholesterol in the human body is derived from two ...

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Alzheimer's Disease

is a progressive and irreversible brain disease that destroys mental and physical functioning in human beings, and invariably leads to death. It is the fourth leading cause of adult death in the United States. Alzheimer's creates emotional and financial catastrophe for many American families every ...

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Cancer 4

Right now, cancer is one of the most feared diseases in the world. In the early 1990s almost 6 million new cancer cases developed and more than 4 million deaths from cancers occurred. Also more than one-fifth of all deaths were caused by cancer and it has been predicted, by the American Cancer ...

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Muscular Dystrophy

refers to, not one, but a group of muscle diseases. These diseases have three features in common: they are hereditary; they are progressive; and each causes a characteristic and selective pattern of weakness. Duchenne (DMD) is the most prevalent and severe childhood form of this group of ...

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Celiac Sprue Disease

What if your doctor told you that eating a certain food say pizza would be devastating to your health? You might not like it, but you'd learn to live with it. But what if it was more than just pizza? What if you were told to avoid all bread, breadcrumbs, and pasta? And dozens of breakfast cereals, ...

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The Effects Of Creatine

Since 1990 more people in America are exercising than ever before. An even stronger trend in the nineties is resistance training (http://members.xoom.com/duranman/index.html). Resistance training has shown numerous positive health effects. These include weight management, minimizing muscle ...

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Birth Defects

No one is immune to , yet not everyone is equally susceptible. are not merely a medical problem. They have profound effects on the social and psychological well being of their family and friends. In the normal course of fetal development, cells migrate to their appropriate destination so that ...

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Cystic Fibrosis

is an autosomal recessive trait on chromosome 7. This disorder affects chloride transport resulting in abnormal mucus production. This lifelong illness usually gets more severe with age and can affect both males and females. Symptoms and severity differ from person to person. Cystic fibrosis ...

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Lime Disease

Lyme disease is caused by Borrelia burgdorferi, which is a tick-borne spirochete. The dangers of this disease became more publicised in 1977, where a geographic grouping of children in Lyme, Conneticut were thought to have juvenile rheumatoid arthritis1. Soon after, it was discovered that lyme ...

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The Fabry Disease

Classification is a hereditary disorder, caused by the lack of alphagalactosidase A. It is an x-linked recessive inheritance. Therefore it is the females that carry it. The ones who are mostly affected by this disease are the males. Female carriers, though, may develop angiokeratomas and may ...

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A Massive Project For The Benefit Of Mankind: A Look At The Human Genome Project

Scientists are taking medical technology to new heights as they race to map all of the genes, nearly 100,000, in the 23 chromosomes of the human body. Along the way, they hope to understand the basis of, and maybe even develop methods of treating certain genetic diseases, such as Alzheimer’s and ...

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Prions

have been a mistery for scientists from the day they where discovered. act like viruses but they are not. Their structure and chemistry are unknown. They are believed to be proteins but that is yet to be completely proved. Prion stands for “proteinaceous infectious particles”. Prions are ...

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Cystic Fibrosis

I am the doctor for your hospital and have prepared the following paper for you to look at and possibly use. It includes information on what really is, what treatments there are, what you two can do for your child, and how it is inherited. I hope this document is useful to you in your incoming ...

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Adrenoleukodystrpohy

ALD (Adrenoleukodystrophy) is a disease that develops in males from the ages of 5-10 years old with a gradual disturbance in gait and slight intellectual impairment. There is usually rapid progression with hypotension, seizures, visual complaints, and difficulty in swallowing all symptoms ...

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