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work of human body Essay Examples

364 total results

The Effects of Drugs to the Human Body (393 words, 2 pages)

Cocaine is a narcotic drug extracted from the South Americancoco plant. Cocaine deadens skin and mucous membranes. Adoctor may use it to deaden the area around a wound before hecleanes it or takes stitches. When it is taken internally, cocainecauses a temporary stimulation of the nervous system ans a feelingof ... Read More

The Amazing Process of Digestion Inside the Human Body (583 words, 1 pages)

Digestive ProcessIt is in the mouth, that the Thanksgiving feast begins its journey through the fabulous digestive system. It is here that the lips, cheeks and tongue, carefully position the food that the teeth will chew. This chewing process breaks up the food, this being a part of mechanical digestion. ... Read More

An Overview of the Circulatory System in the Human Body (823 words, 2 pages)

The Circulatory SystemThe circulatory system, also known as the cardiovascular system, is the combined function of the heart, blood, and blood vessels to carry oxygen as well as nutrients to organs and tissues all throughout the body and carry away waste products. When the body is under stress such as ... Read More

An Analysis of the Human Body and the Anatomy of the Neural Activity of the Brain (625 words, 1 pages)

The human body is divided into many different parts called organs. An organ called the brain, is the center of the nervous system and it is the center of all voluntary and involuntary activities. It is also responsible for other complexities such as thought, language, and emotion. The brain weighs ... Read More

An Overview of the Immune System in Anatomy of the Human Body (4408 words, 6 pages)

The immune system is a remarkably adaptive defence system that has evolved in vertebrates to protect them from invading pathogenic micro-organisms and cancer. It is able to generate an enormous variety of cells and molecules capable of specifically recognising and eliminating an apparently limitless variety of foreign invaders. These cells ... Read More

Cigarette Smoking: The Negative Effects on the Human Body (926 words, 2 pages)

Smoking and its effects on the bodyI am doing my drug project on smoking. In some countries, smoking causes one-third of all cancer deaths. It causes diseases of the heart, lung, digestive tract, kidney, bladder. There are many other health risks. There are over 4,000 chemicals in cigarette smoke and ... Read More

An Analysis of the Effects of Inhalants on the Human Body (268 words, 1 pages)

InhalantsInhalants are very dangerous. The come from ordinary house hold products like aerosols. Inhalants are used to get a high. They are being use by younger people.Inhalant use is intentionally breathing in a vapor of gas with the purpose of reaching a high. Inhalants are legal everyday product, which have ... Read More

Mutations on Mitochondria Inside the Human Body (605 words, 2 pages)

Mitochondria are the powerhouse of the cell. Their sole responsibility is to provide energy for the cell. They do this by synthesizing a molecule known as ATP, which the cell uses as energy. Mitochondria are different from the rest of the cell organelles because they contain their own DNA outside ... Read More

An Overview of Meningitis and its Effects to the Human Body (1541 words, 2 pages)

Meningitis After briefly overhearing a conversation about a form of meningitis that is affecting college students, knowing that a majority of us are college students and that I have even known someone with this disease, my hunt for more information on this topic began. After speaking with my girlfriend who ... Read More

The Consumption of Marijuana and Its Negative Effects to the Human Body (421 words, 1 pages)

Marijuana has been used as a drug since the beginning of time, yet there are still many mysteries about its health effects on humans. Marijuana, or cannabis sativa, is a preparation of the crushed flower or buds of the female hemp plant. The existence of the plant has been reported ... Read More

The Human Body and the Health Effects of Marijuana (1482 words, 5 pages)

e Health Effects of Marijuana on Humans Tim Murphy Introduction Marijuana has been used as a drug since the beginning of time, yetthere are still many mysteries about its health effects on humans. Marijuana, or cannabis sativa, is a preparation of the crushed flowersand buds of female hemp plant. The ... Read More

An Analysis of the Male and Female Chromosomes in the Human Body (971 words, 2 pages)

In the human body, each cell contains 23 pairs of chromosomes, one of each pair inherited through the egg from the mother and the other from the sperm of the father. Of these chromosomes, those that determine sex are X and Y. Females have XX and males have XY. In ... Read More

An Analysis of the Harmful Effects of Cannabis to the Human Body (803 words, 2 pages)

The effect of drugs can be harmful to the body. They can damage nerves at are use for thinking. According to the "Nation Institutes of Health"(NIH), cannabis is one of the most popular used drugs in America ranking third after tobacco and alcohol. Marijuana (the most common form used in ... Read More

An Analysis of the Cancer Disease in the Human Body (1552 words, 2 pages)

Cancer is not a single disease. It includes a large group of varied disorders that share major traits. The first sign of cancer is an enlargement of the area. The tumor then infects other cells near it, and if it's really advanced, these cells may break away from the tumor ... Read More

An Analysis of the Effects of Caffeine on the Human Body (775 words, 2 pages)

Caffeine, is it a helpful drug or a hazardous toxin? Caffeine is a naturally occurring substance. It is found in seeds, leaves or fruits in about 60 plants. Beverages with caffeine in them have been consumed since 2700B.C.. People all over the world consume caffeine every day. Many people have ... Read More

An Overview of the Compounds That Compose the Human Body (1150 words, 2 pages)

Compounds That Compose the Human BodyThere are five major groups of compounds that compose the human body. They are carbohydrates, lipids, proteins, nucleotides, and water. These are all very important to humans and without them we would not be able to survive. They have many functions that encourage a human ... Read More

The Description of an Antacid and How It Works on the Body (1787 words, 3 pages)

An antacid is a medication taken by mouth for the purpose of relieving pain associated with acid indigestion, ulcers, and heartburn. The name anti-acid literally means opposite acid with respect to the pH scale (which will be discussed later), the opposite of an acid is a base, so it is ... Read More

An Analysis of the Anatomy of Muscle Cells in the Human Body (1028 words, 3 pages)

Anatomy of Muscle CellsThere are three types of muscle tissue in the human body. These muscle tissues are skeletal muscles, smooth muscles and cardiac muscles. Each of these muscle tissues has it very own anatomical makeup, which vary from muscle to muscle. The muscle cells in a muscle are referred ... Read More

An Analysis of the Effects of Diet Pills on the Human Body (755 words, 2 pages)

Today in America, people put a lot of emphasis on their appearance hoping to achieve the perfect figure. The perfect figure that the American public hopes to achieve is typically good looking, tall, and most importantly has to be thin. Being thin is probably the hardest part for the American ... Read More

The Description of AIDS, Its Origin and Spread in the Human Body (3420 words, 5 pages)

AIDS is a life and death issue. To have the AIDS disease is at present a sentence of slow but inevitable death. I've already lost one friend to AIDS. I may soon lose others. My own sexual behavior and that of many of my friends has been profoundly altered by ... Read More

The Adverse Effects of Carbon on the Human Body (430 words, 1 pages)

CARBON AND HOW IT EFFECT OUR LIVESAlthough widely distributed in nature, carbon is not particularly plentiful (it makes up only about 0.025 percent of the Earth's crust). Yet it forms more compounds than all the other elements combined. In 1961 the isotope carbon-12 was selected to replace oxygen as the ... Read More

The Positive and Negative Effects of Creatine on the Human Body (1989 words, 5 pages)

May 5, 19999AHP4 OutlineQuestion Should creatine be legal?Title Creatine The legal supplementI. IntroductionA. Background on Creatine1. Historya. Beginning of supplementationb. Advancements2. Functiona. Purposeb. UsesB. Problem Should creatine be categorized as a drug or a dietary supplement?II. BodyA. Positives of Creatine1. Bigger Bodies and Stronger Muscles2. Better than SteroidsB. Negatives of ... Read More

The Brain: A Central Control Station of the Human Body (1950 words, 11 pages)

The Brain - Covering All Parts-INTRODUCTION The human body is divided into many different parts called organs. All of the parts are controlled by an organ called the brain, which is located in the head. The brain weighs about 2.75 pounds, and has a whitish-pink appearance. The brain is made ... Read More

The Effects of Stress on the Human Body (950 words, 2 pages)

STRESS AND HOW IT AFFECTS THE BODY If you are in a stressful situation it is likely that you are not a very happy person this is a natural situation when you are stressed. Whenever you feel stressed the body is primed with hormones which are strongly mood altering. Imagine ... Read More

A Study on the Right and Left Brain of the Human Body (873 words, 2 pages)

How Right Brain, Left Brain Studies in Psychology have helped me to Understand More About The Human Brain Structure and FunctionsHuman brain studies have interested me in many ways. I have chosen an article to examine which has helped me understand more about human brain structure and function. I have ... Read More

An Essay on the Excretory System of the Human Body (919 words, 2 pages)

Excretory SystemAim To examine and understand the structure, function and differences between different types of excretory systems.The difference between excretion and egestion is that whereas excretion is the process of removing toxic waste by-products of the body s metabolism, egestion is the removal of indigestible remainssubstances through the alimentary canal. ... Read More

The Description of How Steroids Work in the Body and Their Effects (2984 words, 6 pages)

Every year high school, college, and professional athletes try to get just a little bigger, a little stronger, and to increase the amount of weights they lift by, just a few pounds. To achieve these goals athletes often turn to anabolic steroids to aid them in achieving their goals. Anabolic ... Read More

An Analysis of the Human Body in the Writing of St. Thomas (1086 words, 2 pages)

The human body is an animated body. Throughout St. Thomas writing, it has been kept in mind that there can not be any discussion of the body without an awareness that it has being only in union with the soul. To speak of the human body as if it were ... Read More

The Function of the Heart in the Human Body (6522 words, 9 pages)

Forwards and backwards to the right and are at the same level of the fifth to eight dorsal vertebrae. The apex of the heart points downwards and forwards to the left and corresponds to the space between the fifth and sixth ribs. However, in thin people, the hearts apex may ... Read More

An Essay on Stress and Illness of the Human Body (706 words, 1 pages)

Stress and Illness The two articles that I have chosen, Fear of being sick can become an illness , written in Health News, and the other article, Stress your body s enemy 1 written in Modern Women , have much to say about stress and illness. The subject is stress ... Read More

Published: Friday 25th of January 2013