Introduction Most people don't know very much about heart disease, and used to be one of those people. I wanted to be informed on these things that I didn't know about. I didn't want to go on not knowing about it, especially when many members of my family have been diagnosed with some type of hea...

Disorders of the Heart Introduction The Heart and Circulation The cardiovascular system is an elaborate network that performs 2 major tasks. Firstly it delivers oxygen and nutrients to body organs, and secondly it removes waste products of metabolism from tissue cells. The heart\'s major componen...

The Heart and the Circulatory System Introduction Imagine that you are living in the year 1535, and that you don't feel well. You have had some problems with fatigue, feeling a little more tired than usual when you walked to the market and back. You tell this to your physician, and he sends y...

Alcohol What are the street names/slang terms for it?Booze What is it?Alcohol is the most commonly used and widely abused psychoactive drug in the country. What does it look like?Alcohol is used in liquid form. How is it used?Alcohol is drunk. Types include beer, wine, and liquor. What are ...

ABSTRACT Arthritis is not only a devastating barrier to employment for many Americans, it is also the most common disabling disease in the Unites States. There are more than 100 different types of arthritis. Arthritis causes pain, swelling and changes in the joints that limit movement. It aff...

Why must thrombolytic therapy be initiated immediately upon onset of ischemic stroke? In Canada a stroke occurs every ten minutes, it is the fourth leading cause of death and is the number one cause of long-term disability. Canadians spend a total of 3 million days in hospital because of stroke cos...

As June Biermann ingrains her daily dose of insulin into her thigh, she remembers the day she was diagnosed with diabetes. Back then, in 1967, June never believed that she could live for more than ten years with her disease. But that was thirty-four years ago; now she lives a productive and healthy ...

Haemodialysis Thousands of people suffer from acute renal failure which occurs when the kidneys lose the ability to excrete wastes, concentrate urine, and conserve electrolytes. Electrolytes are substances in solution consisting of various chemicals which can carry electric charges. They exis...

War Against Marijuana A total of 3,470,545 Americans have been arrested for marijuana offenses. In 1997 state and local law enforcement arrested 695,200 people for marijuana violations. That number is the highest ever recorded by the FBI. Of the 682,885 arrests made in 1998, approxi...

INTRODUCTION Imagine one day having to walk outside wearing a mask; or not being able to open the windows of your house on a cool spring day. Or even worst, imagine looking out of you window and not seeing any form of life. All the vegetation has died off due to acid rain and severe damage from s...

Humans are the only species that have, "this urge", to inhale harmful smoke into their body. There are all types of smokers. Some smokers are casual smokers, who only smoke in a social scene, other types of smoker are depressed/stressed smokes, who smoke, because they feel that it relie...

Sickle Cell Anemia Sickle Cell Anemia is the most common blood inherited disease in the United States, affecting about 72,000 Americans each year, and it has no cure. It commonly affects Hispanics and African Americans rather than Caucasians. It is classified as a disease in which the red ...

Imagine a cold dark room with cages lined against the walls. The cries of living creatures' echoes throughout the building as if the entrapped animals are able to sense their fate. Lying on a table are several rabbits strapped down with tiny cups attached to their bellies. These rabbits are...

Normally, sugars and starches (carbohydrates) in the foods we eat are processed by digestive juices into glucose. Glucose circulates in the blood as a major energy source for body functions. Its use is regulated primarily by insulin, a hormone produced by the pancreas gland (located behind the stoma...

Fetal Alcohol Syndrome results from the mother's excessive use of alcohol during pregnancy. The National Center on Birth Defects and Developmental Disabilities (2001) defines Fetal Alcohol Syndrome as "a disorder characterized by growth retardation, facial abnormalities, and central nerv...

Help Fight the Fight Against Acid Rain A couple of years back my family and I decided to make a trip to Pakistan after a gap of 2 years. Now we were all looking forward to this trip. Firstly were going after so long and were looking forward to spending some time at our grand home in Pakistan which...

When people hear the word "drug," they usually think of illegal substances such as marijuana, cocaine, heroin, or any other drug that can be found on the street. Most never categorize alcohol as a drug, primarily because it is socially ac...

As long as religion and science exist, man has asked the question, which one is more dangerous? However, over the centuries man has figured out that the answer is not that simple. Many aspects are involved that have to be taken into consideration. Some scientists argue that religion can cause more h...

Four hundred years ago, William Shakespeare wrote The Tragedy of Romeo and Juliet, a popular play that continues to capture the imagination and emotions of people around the world. The drama portrays the passionate, violent and often desperate lives of the youth of Verona. Even today, the trag...

Four hundred years ago, William Shakespeare wrote The Tragedy of Romeo and Juliet, a popular play that continues to capture the imagination and emotions of people around the world. The drama portrays the passionate, violent and often desperate lives of the youth of Verona. Even today, the trag...

Four hundred years ago, William Shakespeare wrote The Tragedy of Romeo and Juliet, a popular play that continues to capture the imagination and emotions of people around the world. The drama portrays the passionate, violent and often desperate lives of the youth of Verona. Even today, the tragedy re...

When the word rave comes to mind, teenagers think of flashing lights, loud techno music and dance floors full of euphoric youth. What they might not realize is the danger that lurks in the people at those raves and the drugs that they might be carrying. Over the decade, raves have turn into giant...

Abortion can be defined in many scientific and non-scientific ways, but the basic definition is bringing about termination of a pregnancy by ejecting a fetus that is not able to survive on its own. "The right to have an abortion is 'reproductive freedom'" ("On Abortion: A Lincoln Position"). The fe...

Abstract: Nowadays those involved in aging research view aging in terms of a genetic disease rather than as a natural, evolution-driven process by which the old make way for the young. A condition of aged friends and relatives seems terrible to conceive; they are afflicted with a ghastly wasting...

Abstract: Nowadays those involved in aging research view aging in terms of a genetic disease rather than as a natural, evolution-driven process by which the old make way for the young. A condition of aged friends and relatives seems terrible to conceive; they are afflicted with a ghastly wastin...