Science
The scientific world contains a wealth of knowledge that enables mankind to live the way it does. EssaysForStudent.com can help you close the gaps in your knowledge.
4,609 Essays on Science. Documents 3,541 - 3,570
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Skin
The Skin The skin is the largest organ in the body. The skin has six main functions. First to protect, Second to absorb, Third to receive stimuli or sensations, Fourth regulate body temperature, Fifth eliminate waste, Sixth absorbs vitamin D. The skins first job is to protect. It acts as a physical barrier, biological barrier, and a chemical barrier. The skin secretes Keratin which waterproofs the skin. It keeps water in and other water
Rating:Essay Length: 388 Words / 2 PagesSubmitted: December 18, 2009 -
Skin Cancer
According to Eco Health 101, the definition for skin cancer is, “A harmful, malignant growth on the skin, which can have many causes, including repeated severe sunburns or long-term exposure to the sun.” The number of skin cancer cases has increased in the United States. Every year there is more than about one million cases of either basal cell or squamous cell carcinoma. In 2002, 44,582 people got malignant melanoma and 7,513 men and women
Rating:Essay Length: 1,984 Words / 8 PagesSubmitted: February 20, 2010 -
Skin Cells
For alternate meanings see skin (disambiguation) Diagram of the layers of human skinIn zootomy and dermatology, skin is an organ of the integumentary system composed of a layer of tissues that protect underlying muscles and organs. As the interface with the surroundings, it plays the most important role in protecting against pathogens. Its other main functions are insulation and temperature regulation, sensation and vitamin D and B synthesis. Skin has pigmentation, provided by melanocytes, which
Rating:Essay Length: 1,500 Words / 6 PagesSubmitted: December 19, 2009 -
Skin Grafting
Skin Grafting Skin grafting, or, the transplanting of skin and other underlying tissues types to another location has been used for almost three thousand years. It originally began with the Hindu Tilemaker Caste System where skin grafting was used to reconstruct noses that had been amputated as punishment. Over time, it evolved, and in this contemporary age we possess two major means by which to transplant skin: split-thickness skin grafting and full-thickness skin grafting. In
Rating:Essay Length: 954 Words / 4 PagesSubmitted: December 3, 2009 -
Skin Secretions of Frogs
Any of several small, often brightly colored earthly frogs that inhabit the rain forests of Central and South America and secrete from their skin some of the most poisonous biological toxins known, such as batrachotoxin. It is on the forest floor that the native South Americans find the jewel-like poison dart frog. The Choco' tribe in Colombia, South America uses the skin secretions to poison their dart tips. One technique used to treat darts requires
Rating:Essay Length: 406 Words / 2 PagesSubmitted: December 15, 2009 -
Slaughterhouse Industry
TABLE OF CONTENTS Introduction Industry Study Project Description A. Basic Project Information B. Project Location C. Project Rationale D. Alternative E. Description of Project Phases F. Baseline Environment Condition G. Impact Assessment and Mitigation H. Environment Management Plan I. Proposal for an Environmental Monitoring and Guarantee Fund Attachment of Annexes A. Photos or Plates of Proposed Project B. Impact Areas, Affected and Communities C. Maps of the following Scale D. Permit to Operate Certificate E.
Rating:Essay Length: 2,735 Words / 11 PagesSubmitted: December 3, 2009 -
Sleep Apnea
SLEEP APNEA DISORDERS General Purpose: To inform Specific Purpose: I want my audience to understand the three types of sleep apnea disorders. Thesis Statement: Three very serious types of sleep disorders that can cause severe physical and psychological problems are obstructive, central, and complex sleep apnea. Introduction I. How many of you have been told that you snore? Do you wake up in the mornings still tired even after a full night’s sleep? Maybe
Rating:Essay Length: 1,115 Words / 5 PagesSubmitted: November 11, 2009 -
Sleep Apnea
Sleep is essential to life; it is one of several components, including food and water, which keep the living alive. However, a significant percentage of the human population has considerable difficulty reaching and maintaining Stage IV within their sleeping patterns, the stage that allows the mind and body to fall into a deep and restorative sleep, otherwise known as REM sleep(http://www.medicinenet.com/sleep_apnea/article.htm). At the core of this difficulty is a condition known as obstructive sleep apnea,
Rating:Essay Length: 2,644 Words / 11 PagesSubmitted: January 10, 2010 -
Sleep Deprivation in Students
SLEEP HABITS OF COLLEGE STUDENTS PAGE 14 Detrimental Sleeping Habits Of College Students Andrea Turco The University of Texas at Arlington ________________ Detrimental Sleeping Habits of College Students With the times ever changing so have the responsibilities and habits of college students. As the job market decreases, pay rate stays the same, but school tuition increases. This semester alone The University of Texas at Arlington had a 0.3% rise in tuition. This can cause a
Rating:Essay Length: 2,656 Words / 11 PagesSubmitted: November 25, 2014 -
Sleep Disorder
Sleep apnea refers to a sleep disorder characterized by the interruption of breathing during sleep, such that respiration stops for ten or more seconds, cutting off valuable oxygen supplies to the brain. This interruption of the body’s breathing cycle can recur hundreds of times each night, with potentially fatal results. Even more alarming, sleep apnea, the most dangerous of all sleep disorders, also represents one of the most commonly identified sleep disorders, affecting as many
Rating:Essay Length: 606 Words / 3 PagesSubmitted: March 4, 2010 -
Sleep Walking
Persuasive Speech Outline Have you ever thought of having another you? For most of you this may seem amusing, but for many this is a threat to their lives. As I was surfing through NCBI, National Center Biotechnology Information, I came across some stats on a disorder known as, Somnambulism. As I kept reading I found out this intricate word simply means, sleepwalking. So that is when I decided to do my topic on Somnambulism,
Rating:Essay Length: 546 Words / 3 PagesSubmitted: November 28, 2009 -
Sleep: Important Function or Waste of Time
Sleep: Important Function or Waste of Time Sleeping is essential in order for one to be a functional human being. There have been many different ideas about getting enough sleep, including that a person needs seven to eight hours of sleep nightly. One myth about sleep is that during sleeping, one is in a state of “suspended animation” basically a small coma. In truth, however, it has been discovered that during sleep the brain is
Rating:Essay Length: 620 Words / 3 PagesSubmitted: November 21, 2009 -
Sleep; Hurting Youth More Than Helping
Sleep; Hurting Youth More Than Helping? Sleep deprived teens are not just a hazard mentally and physically to them selves, but to all those around them. Teens are falling asleep in class, dozing off behind the wheel and arriving late to school and work; All due to a lack of sleep. Stated in a recent poll it was shown that about 20 % of teens are getting the recommended nine hours of sleep each night.
Rating:Essay Length: 580 Words / 3 PagesSubmitted: February 8, 2010 -
Small Animal Metabolism
Small Animal Metabolism Materials: 3 Gerbils (8, 24, 17) Cage Circular Tube 2 Plugs Brown Paper Towel Weight and Balance Soap Solution Drierite Glass Pipette Metal Poker Procedure Our hypothesis for the Small Animal Metabolism lab was that the gerbil will consume oxygen at a greater rate than a mouse because the gerbil is larger in size. To begin this experiment we obtained a gerbil from a specific cage and weighed it on a balance.
Rating:Essay Length: 433 Words / 2 PagesSubmitted: March 19, 2010 -
Small Intestine Notes
Small Intestine Notes Small intestine- digestive organ in which chyme from the stomach is flooded with enzymes and digestive fluids. DUODENUM As chyme is pushed through the pyloric valve, it enters the duodenum. Duodenum- first part of the small intestine. Chyme is then flooded with a variety of enzymes and other digestive fluids that break down additional food molecules. These enzymes and digestive fluids come from the intestine itself, the pancreas, and the liver. Enzymes
Rating:Essay Length: 336 Words / 2 PagesSubmitted: November 13, 2009 -
Smallpox - Causes, Symptoms, Effects and Treatment
Running Head: SMALLPOX Smallpox Causes, Symptoms, Effects and Treatment Abstract This paper will discuss the smallpox disease. It discuses how the disease originated and how Europeans brought the disease into the United States. It goes into detail about what the symptoms are, how this disease is treated, and what types of people should and should not receive this vaccination. The disease was more common about twenty-five years ago when the vaccination was still given to
Rating:Essay Length: 2,250 Words / 9 PagesSubmitted: March 22, 2010 -
Smart Materials
Nanotechnology is an anticipated manufacturing technology giving thorough, inexpensive control of the structure of matter. The term has sometimes been used to refer to any technique able to work at a submicron scale Molecular manufacturing will enable the construction of giga-ops computers smaller than a cubic micron; cell repair machines; personal manufacturing and recycling appliances; and much more. Nanotechnology Broadly speaking, the central thesis of nanotechnology is that almost any chemically stable structure that can
Rating:Essay Length: 2,914 Words / 12 PagesSubmitted: January 4, 2010 -
Smarter Measures Test
Jose Mendez Education1300 Britney Spears October 4, 2014 Writing assignment During one class with our previous professor we were able to gain a better knowledge of who we are and the way we do things such as school work and personal attributes of ourselves. Before our professor left we took the Smarter Measures test or also known as the College Readiness Assessment whose purpose is to indicate the degree to which an individual student possesses
Rating:Essay Length: 960 Words / 4 PagesSubmitted: January 11, 2016 -
Smells in San Franisco
Smells As I exit the 10 UN building and step onto Market, the bleach-cleaned smells of the classroom walls leave my nose. Of course a million other scents take it’s place: The heavy, spicy smell of a man begging for change; the sour, acidic scent of the disinfected fountain water; the charred, dusty smell of exhaust fluttering by. I make my way down the sidewalk and into the farmer’s market. The sweet aroma of a
Rating:Essay Length: 268 Words / 2 PagesSubmitted: November 14, 2009 -
Smith, the Amount of Smith It Takes to Become a Smith
SOCIALSECURITY.COM The web site for social security and retirement information. The purpose of this site is to provide up to date social security and retirement information and how to get answers to your questions. This website is a private web site and is not associated, authorized, affiliated with, or sponsored by any government , nor do we claim to be. Official worldwide government links for social security can be found on our questions and answers
Rating:Essay Length: 420 Words / 2 PagesSubmitted: May 28, 2010 -
Smo
UML (Unified Modeling Language) is a language which use for constructing, making the different types of software’s. It also identifies process of software’s making and constructing a blue print for structure. Now it has become a very important part of the computers and for engineering students who are studying in universities and in other parts of professionalism. According to (Sinan Si Alhir, 1998)[1] UML allow us to solve specifying, visualizing, understanding, capturing, communicating levering knowledge
Rating:Essay Length: 291 Words / 2 PagesSubmitted: November 20, 2009 -
Smog Does Nobody Good
As of April 2000, Houston, Texas flunked the air quality test given by the American Lung Association of Texas. The city was carefully being watched because of the alarming reports taken from 1996-1998. Houston’s smog and ozone levels have now surpassed Los Angeles’s notorious air pollution problem. They must take advice from this infamously polluted city without slowing down the economic growth of their port city. They could reduce the traffic on the ship
Rating:Essay Length: 1,410 Words / 6 PagesSubmitted: April 28, 2010 -
Smog: The Big Story
Mardy Ying Assignment #4 WRIT 140 Rajamannar November 10, 1999 Smog: The Big Story The beautiful mountain ranges surrounding the Los Angeles region make a magnificent view, but unfortunately the smog problem in Los Angeles prevents everyone from enjoying this. Smog is a large environmental problem that needs to be concentrated on to find solutions. The media, which includes television, newspaper, magazines, and organizations, is delivering messages to inform the public concerning smog, but are
Rating:Essay Length: 652 Words / 3 PagesSubmitted: March 9, 2010 -
Smoking
In 1990, 72 million bottles of a popular mineral water were voluntarily recalled because of small traces of benzene. The smoke from one pack of unfiltered cigarettes has as much benzene as 169 bottles of the contaminated water. Main points What’s in a cigarette? What’s are the effects What’s a smoking addiction What’s in a cigarette? In a cigarette there are many bad substances. Some of them that are listed behind me are: Carbon monoxide,
Rating:Essay Length: 651 Words / 3 PagesSubmitted: December 27, 2009 -
Smoking
Every day 3,000 children start smoking, most of them between the ages of 10 and 18 and one-third will die from tobacco related deaths. These kids account for 90 percent of all new smokers. In fact, 90 percent of all adults state that they first started smoking as a teenager. Of the 50 million American’s that smoke, only 25% are over 18 years old. (Smoking, 26) Statistics clearly show that young people are the
Rating:Essay Length: 2,540 Words / 11 PagesSubmitted: April 15, 2010 -
Smoking a Fatal Habit
Smoking, a fatal habit! “Each day in the United States, approximately 3,000 youngsters between the ages of 12 and 17 try their first cigarette,” writes Naff Clay in his research book. This phrase is shocking for most parents but not for the majority of teenagers. The phrase is for most parents a shocking number but not for the majority of teenagers. Teenagers are young and want to have fun. Why do so many young people
Rating:Essay Length: 1,540 Words / 7 PagesSubmitted: January 1, 2010 -
Smoking and Athletics
The year is 2006, the Winter Olympics are near and athletes fill up with anticipation. These athletes are going to need to be on top of their game. The stakes are high. The excitement must be overflowing their capacity to think straight. I would imagine that smoking is definitely not one of their priorities now, or even ever. These are the top athletes in the world, and smoking is something that none of them do.
Rating:Essay Length: 696 Words / 3 PagesSubmitted: November 15, 2009 -
Smoking and the Effects It Has on Teenagers
SMOKING AND THE EFFECTS IT HAS ON TEENAGERS As a society, we have a long way to go to win the fight against tobacco smoking. If the parents are informed about the hazards of smoking, and recognize when their teen is being pressured or is actually smoking, then they will enact a plan of successful preventive measures that will enhance the life and health of their teenager and family. Just being aware of the circumstances
Rating:Essay Length: 1,138 Words / 5 PagesSubmitted: February 13, 2010 -
Smoking and the Effects on the Heart
The Surgeon General has called it "the leading preventable cause of disease and deaths in the United States." Smoking is among the top preventable risk factors of heart disease amongst many other health problems. Coronary heart disease and strokes are the primary types of cardiovascular disease caused by smoking. They rank as the first and third leading causes of death in the United States. More than 61 million Americans suffer from some form of cardiovascular
Rating:Essay Length: 1,429 Words / 6 PagesSubmitted: February 18, 2010 -
Soccer Fitness
What should you work on in order to improve your soccer fitness? The articles below present the different fitness training methods and their main principles. Find out their significance on soccer performance and learn how to develop your own training routine. The different fitness training methods here are classified in categories depending on their function and significance on performance. Preparing your body for soccer is a process that is often overlooked, especially at the lower
Rating:Essay Length: 1,978 Words / 8 PagesSubmitted: April 20, 2010