Respiratory System Essays and Term Papers

The Ebola Virus

A virus is an ultramicroscopic infectious organism that, having no independent metabolic activity, can replicate only within a cell of another host organism. A virus consists of a core of nucleic acid, either RNA or DNA, surrounded by a coating of antigenic protein and sometimes a lipid layer ...

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The Ebola Virus

A virus is an ultramicroscopic infectious organism that, having no independent metabolic activity, can replicate only within a cell of another host organism. A virus consists of a core of nucleic acid, either RNA or DNA, surrounded by a coating of antigenic protein and sometimes a lipid ...

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Decriminalization Of Marijauna

Decriminalization of Marijuana Over the past century, Marijuana also known as Canabis Sativa has fallen victim to scrutiny at the hands of the Canadian government. The government of Canada categorizes it under the “Controlled Drugs and Substances Act” saying that it is a harmful substance and by ...

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Marijuana

Roll a blunt. Lets get baked. Lets go blaze. These are just a few slang phrases for smoking marijuana. In the United States, Cloud pointed out that "According to the report, 21.8 million Americans ages 12 and older told researchers they had used illegal drugs in the past month; that’s 8.7% of the ...

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Fertilization and Development

Fertilization and Development To complete this worksheet, select: Module: Continuity Activity: Animations Title: Fertilization and Development Fertilization 1. Define fertilization. Process by which two gametes from the parents fuse their genetic information to form a new ...

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Vertebrate Adaptions For Terrestrial Life

AP-Biology Essay on vertebrate structural adaptations for terrestrial life. (From an actual past AP-BIOLOGY test) The problems of survival of animals on land are very different from those of survival of animals in aquatic environment. Describe four problems associated with animal survival in ...

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Prized Possessions

What is a prized possession? Some people might tell you it is something that a person holds dear to them. This is true, but a prized possession is much more than that. It is something that is a part of you, and if it is missing, you are not complete. Such is true with my prized possession, ...

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Birds

are some of the most amazing animals on earth. Most have the ability to fly. Some use ground travel. Some use claws, others use only their beaks. come in many varieties of colors and sizes. are warm-blooded, egg-laying creatures from the aves class. Along with the obvious feathers and wings, ...

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Alcoholism And Drug Abuse

A drug is a chemical that interacts with other substances to alter or change something. In the United States, drugs are a major part of everyday life. Whenever you have a cup of coffee, drink tea, or flavor something with condiments such as sugar or salt, you are using drugs. In some instances ...

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Fiber Optics

Assignment Many modern medical materials and equipment work on a principle which is beyond the capacity of human transducers. Comment and discuss the working principles of an endoscope, uteroscope or a rectoscope showing the illuminating path, the image path, transmission path and the ...

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HIV

HIV HIV is a disease that takes place around the world. People living with this disease should try to stay healthy because it’s the key to survival. Those who aren’t infected, one should have an awareness and understanding about how one can get infected. The important key to understand how the ...

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Inhalents

Laughing gas rush whippets poppers snappers Inhalants are breathable chemicals that produce mind-altering vapors. People do not think of inhalants as drugs because most of the products were never meant to be used that way. Inhalants are ingested by "sniffing" or snorting (through the nose), ...

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Ozone

Triatomic oxygen, O3, is most commonly known as . It has a resonance structure, and can be drawn in two different ways: O=O- O-O=O It is a bluish, explosive gas at room temperature, and has a boiling point of -119°C. It has a melting point of -193°C, and is a blue liquid. ...

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Dolphins & Humans: Breaking Barriers Of Communication

On a bright, sunny day at a beach in the Caios Islands many people are swimming. A dolphin appears out of the deep blue bay and approaches people, looking for interaction with a different species. The dolphin looks into the eyes of the human as the human stares back. His body language and ...

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Death Penalty

Each year there are about 250 people added to death row and 35 executed. From 1976 to 1995 there were a total of 314 people put to death in the US 179 of them were put to death using lethal injection, 123 were put to death using electrocution, 9 were put to death in a gas chamber, 2 were hanged, ...

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A Young Hero

"Shit !" A well known sound to Gregory made it hurt in his ears. The alarm rang. Somehow the guards must have observed the hole in the electric fence and figured out what it meant... an intruder had broken into the station. A red light was blinking and the alarm called out the signal for ...

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Euthanasia

In recent years, has become a very heated debate. It is a Greek word that means "easy death" but the controversy surrounding it is just the opposite. Whether the issue is refusing prolonged life mechanically, assisting suicide, or active , we eventually confront our socity's fears toward death ...

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Marijuana

What is ? According to Harvard Medical Professor Lester Grinspoon, it is a "miracle drug", one that prevents blindness, acts as an appetite stimulant for AIDS patients, and prevents muscle spasms in epileptics. When speaking of the same plant, head of the Federal Bureau of Narcotics for over ...

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Dangers Of Methyl Bromide

If Australians knew the serious effects that the highly toxic methyl bromide had on their lives and those of their families, under no circumstances would they allow the continued use of this lethal chemical. Methyl bromide is an ozone destroying gaseous substance. It has caused five to ten ...

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