Saturday, May 23, 2020

The Benefits Of Embryonic Stem Cell Research - 1184 Words

â€Å"Embryonic stem cell research will prolong life, improve life and give hope for life to millions of people.† This quote by Jim Ramstad is about the benefits of Embryonic Stem Cell Research. Stem cells give us many opportunities to find the mechanisms that help regulate embryonic development, organ maintenance, and cellular differentiation. (Ramalho-Santos and Willenbring 35-38). Embryonic stem cell research has been around for many years. It has proven to be very beneficial to the medical world, but not enough research is being done to further the development which could help many people with muscle loss and deterioration of cells. Since the 19th century, scientists have been researching stem cells as cures for diseases. It was in the mid 1800s that it was discovered that cells were the building blocks of life and that there were some cells had the ability to produce other cells. (Murnaghan). With this discovery, many scientists set out to find the abilities stem cells were capable of having. The first use of the term â€Å"stem cell† has dated back to as early as 1868 by a German biologist named Ernst Haeckel. (Ramalho-Santos and Willenbring 35-38). Stem cells are cells that either have the ability to divide and are able to become more identical stem cells or they could form specific cells of somatic tissues. With stem cells there are two types: embryonic stem cells and adult stem cells (Hum. Reprod. (2003). Embryonic stem cells are obtained from embryos. Many people oppose ofShow MoreRelatedThe Benefits of Government-Supported Embryonic Stem Cell Research2191 Words   |  9 Pagesdisfigured or paralyz ed. Stem cell research is a part of biomedical science that has the potential to cure diseases and defects, create organs for patients needing transplants, regenerate axons in spinal cord injuries, and create new treatments, drugs, and immunizations. However, federal funding is limited and does not cover embryonic stem cell research to an extent that would make a difference in medicine. The United States should support embryonic stem cell research by increasing federal fundingRead MorePotential Medical Benefits of Embryonic Stem Cells999 Words   |  4 Pagesscientific advances and beneficial research. Scientists all over the world have been doing recent studies on embryonic stem cells. Embryonic stem cells are the cells that aid the process of child growth while in the womb. These cells have a specific function to reproduce into any body part, such as a heart or major organ to hair or something not so major. Research shows that these cells have many potential medical benefits i n the future. Embryonic stem cell research should continue to be pursued inRead MoreIs Embryonic Stem Cell Research Ethical?951 Words   |  4 PagesIs Embryonic Stem Cell Research Ethical? The introduction and expansion of embryonic stem cell research initiated a highly debated ethical topic. Can our society agree to disagree? What are embryonic stem cells? What are stem cells? Is all stem cell research considered abortion? Debates surrounding embryonic stem cell research is further complicated by social standards and needs, religious beliefs, and personal morals. In November of 1998, a group of researchers announced that theyRead MoreSupport of Embryonic Stem Cell Research Essay769 Words   |  4 PagesEmbryonic stem cell is one of the most controversial, widely discussed medical issues in the United States today. The medical use of stem cell raises difficult moral and political questions. To understand about embryonic stem cell. I thought we should discuss what embryonic stem cells are. According to Scientific American; June 2004, embryonic stem are derived from the portion of a very early stage embryo that would eventually give rise to an entire body. Because embryonic stem cells originate inRead MoreThe Debate Over Embryonic Stem Cells851 Words   |  4 Pagescured with embryonic stem cell therapy. Some researchers regard this as the greatest potential for the alleviation of human suffering since the advent of antibiotics† (White). However, not everybody agrees with this. While embryonic stem cells offer much hope for medical adva ncement because of their ability to grow into almost any kind of cell, the moral debate of the destruction of an embryo continues. Embryonic stem cells are taken directly from an embryo before the embryo s cells begin to developRead MoreEmbryonic Of Stem Cell Research Essay1576 Words   |  7 PagesEmbryonic Stem Cell Research Francois Rabelais, the famous Renaissance humanist, once said, â€Å"Science without conscience is the death of the soul† (Rabelais, Francois). Since the late 1960’s, this has been the stance for opponents of embryonic stem cell research. This is saying, if we are willing to take a fertilized embryo and kill it before it has even had time to develop, where is our conscience, our heart? We consider this form of stem cell research to be immoral and unethical. ScientistsRead MoreStem Cells And Stem Cell Research1477 Words   |  6 Pagessociety is that of stem cells. Stem cells are the cells in the early human developmental stage that form to be any type of cell. Not only do these cells have the ability to transform, but they also act as the body’s repair system. With this knowledge, the scientific community has used these traits to help cure diseases and even save lives. However, there is a problem using stem cells for research. There are two kin ds of stem cells that exist, Somatic stem cells and embryonic stem cells. The firstRead MoreBiomedical Engineering: Stem Cells Essay1584 Words   |  7 Pagesadvances and research that stem from biomedical engineers can solve problems that would have never have been able to be solved before. Engineers have been working on new technology that will utilize stem cells in order to save lives and treat diseases. The stem cells that are used for treatment are called embryonic stem cells. Embryonic stem cells are formed from five-day old human embryos that the embryos are essentially human beings (In Stem-cell Research† Para. 3). The usage of such stem cells has causedRead MoreEssay about Pros and Cons of Embryonic Stem Cell Research1261 Words   |  6 Pagesagainst Embryonic Stem Cell research mainly because they consider it unethical to use aborted fetuses for research. The two main issues concerning the research are the ethics (Cons) and the benefits (Pros). In any scientific case, ethics must always be considered. But the use of fetuses is something that is of the utmost importance. The costs are generally measured based off of people’s feelings, morals, and knowledge about the subject up for debate. The use of aborted fetuses for stem cell researchRead MoreEmbryonic Stem Cells Essay1310 Words   |  6 PagesEmbryonic cells should be allowed to be used because of the medical benefits they provide. They can be used to cure diseases such as Parkinson’s disease, diabetes, traumatic spinal cord injury, Duchenne’s muscular dystrophy, heart disease, and even vision and hearing loss (nih.gov 2009). There is no problem using them for medical purposes and it is not immoral to use them for this reason. Embryonic cells have the potential to save lives. Therefore, the usage of embryonic cells outweighs the ethical

Tuesday, May 12, 2020

How to Teach the Past Continuous to ESL Students

The main concept to relay when teaching the past continuous is the idea that the past continuous expresses an interrupted action. In other words, the past continuous speaks about what was going on when something important happened. The past continuous can be used by itself to express what happened at a precise moment in the past. However, the most common use is together with the past simple  Ã¢â‚¬â€¹(when something happened). You might want to consider teaching the past simple together with the past continuous for intermediate level classes, as the past simple will be review for students. Introduction Start by speaking about what was interrupted. Describe an important past event and then fill in the details as a painter would fill in background details by using the past continuous form. This immediately illustrates the idea that the past continuous is used to set the context of what was happening at that moment in time. Id like to tell you about the day I met my wife. I was walking through the park, the birds were singing and it was raining just a little bit when I saw her! She was sitting on the bench and reading a book at that moment. Ill never be the same. This example is exaggerated for a reason. It boldly conveys the point. Continue introducing the past continuous by asking students simple questions in the past simple about events. Follow up these questions with a question asking what was happening when the event occurred. When did you leave home this morning - At nine oclock.What was your sister doing when you left home?Where did you meet your girlfriend? - At school.What were you doing when you met her? The next step in teaching the past continuous is to include simultaneous actions using while. Explain that while is used when two actions happen at the same time in the past. Its a good idea to point out the difference between while and during, to help avoid confusion. Practice Explaining the Past Continuous on the Board Use a past continuous timeline to illustrate interrupted action. Contrasting this timeline with the past continuous for something happening at a specific point in the past may help illustrate the difference between the two uses. Make sure that students understand the use of time clauses with when and while to help them use the past continuous in context. Comprehension Activities Comprehension activities such as using photos in magazines will help with the past continuous. In this case, make it clear to students that they are to describe the event in the past. You can model this by using a photo in a magazine to describe such an event. Dialogues beginning with What were you doing? will help students practice. A creative writing exercise on the past continuous will also help students build their ability to integrate the past continuous into more advanced structures. Challenges The single greatest challenge to learning the past continuous is deciding which action is the main event: in other words, which event interrupted the action in progress in the past moment in time? Other challenges can include the use of the past continuous to express an activity that happened over a period of time. Its crucial for students to understand that the past continuous describes a particular moment in time, and not a completed event. Here are examples of this type of issue: I was studying science yesterday.She was cooking dinner last night. In other words, the past continuous needs the context of another event when stopped the action in progress at the time.

Wednesday, May 6, 2020

The Clash of Civilizations Free Essays

The Clash of Civilizations? It is Samuel Huntington’s opinion that conflict in the post-Cold War world would be caused by cultural differences, conflicts amongst nations and groups of different civilizations. In today’s time, it is more common to group countries in terms of their civilization aspects, such as religion or culture, versus that of their economic systems. Huntington explained how interaction amongst the different civilizations will shape the world we live in and any conflicts will occur amongst the differences of each civilization. We will write a custom essay sample on The Clash of Civilizations? or any similar topic only for you Order Now Huntington gives five reasons for his beliefs. The first reason is because civilizations are basic. The differences occur amongst traditions, culture, language, religion, etc. Secondly, civilizations are seeing increase interaction so people are becoming more aware of those differences. Third, economic transformation and social change are changing how people view certain civilizations from the way they may have been viewed before. Fourth, the West has caused an increase of more people being familiar of other civilizations. Fourth, the differences and characteristics of civilizations are less changeable; those of one civilization cannot simply become part of another civilization. Finally, there is an increase in economic regionalism. Similar to the second point, there is an increase interaction amongst civilizations. Trade has increased, making people dependent upon other civilizations to lead to their success. Huntington uses the Cold War as the time period where the differences between civilizations would cause conflict, replacing the differences between political or ideological boundaries. Huntington breaks the world into â€Å"major civilizations†, The West, Latin America, The Orthodox, The Eastern World, The Muslim World of the greater Middle East, The civilization of sub-Saharan Africa, â€Å"Lone† countries, and â€Å"Cleft† countries. Huntington explains how the West is a superpower compared to other civilizations and it is often reflected in global decisions, such as that of the International Monetary Fund, going in favor of the West. This allows the West to control the world, not only with their interests, but with their beliefs as well. As a result, there is conflict amongst the West and other civilizations. As we compare this article to today’s world in 2012, I believe that issues that are arising are differences in civilization beliefs. Huntington’s hypothesis, in my opinion has been proven true. For example, The West believes in equality, freedom of speech, human rights, etc. Was that not the entire purpose for entering Iraq, to eliminate the power of Saddam Hussein, who did not have any beliefs of the Western ways? The West is truly a powerhouse who believes the world should operate as they do which I do not believe will change. Civilizations have held strong in their beliefs; especially comparing The West to other civilizations, leaving tension amongst them. How to cite The Clash of Civilizations?, Papers

Sunday, May 3, 2020

Social Networking Sites Are Leading the Youth Astray! Debate free essay sample

On October 17, 2006, Megan Taylor Meier, an American teenager committed suicide by hanging three weeks before her 14th birthday. Her suicide was attributed to cyberbullying on MySpace by her friends mother, Lori Drew. An example for one of the worst effects of social networking. Honorable judges, teachers, friends worthy opponents, I would like to share my views for the subject social networking sites are leading the youth astray. Two little words social networking have become a giant buzzphrase over the past couple of years. We can observe the worldwide march of social networks and headline-ready stories about Web-assisted suicides. I can think of atleast 13 disadvantages of social networking. 1) Too Addictive 2) Detrimental effects on physical mental health 3) Lack of development of social skills 4) Time Consuming 5) True identity is not known 6) Lack of Privacy 7) Youth are distracted 8) Lack of Copyright Privileges 9) Scams Harassment 10) Influence of Too many people 11) Spreading malware 12) Spreading hate among communities 13) Even inciting revolutions Statistics show that there are more than 750 million active facebook users and an average user has 130 friends. We will write a custom essay sample on Social Networking Sites Are Leading the Youth Astray! Debate or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page People spend over 700 billion minutes per month on Facebook. An alarming amount of time is wasted on Social Networking sites by intelligent people. It has become a bona-fide addiction for many, negatively affecting their family relationships and even their work.. Since they no longer have time for friends or family or for outdoor games, it has serious detrimental effects on both physical and mental health. Bored youngsters spend hours hours reading their friends updates, viewing photos videos, gaming, and doing everything else but their homework. But do these social media sites really connect people? Dont they rather disconnect them, since instead of doing something enjoyable such as talking and eating and partying with friends, they are merely exchanging little ungrammatical notes and amusing photos in cyberspace, while chained to their desk ? There rarely is any real substance to these online friendships ( made through Social networking). True identity of a person is never revealed unless he is met in person. Since a complete analysis of a persons behaviour cannot be made, social networking sites provide only a virtual image of these so called friends and not a real one. There is also too much manipulation and aggression involved with getting others to give up their age, location, real photos, and far too many details in public profiles. There are others who are always in search for fake identity and may use your data for different types of illegal activities. Social networkers have only a virtual experience and very little real world experience. Because everything is now typed online, there is no longer any need for human emotions during communication over social media. Should our youth be couch-potatoes, twittering and chatting over social networks or grow up into productive citizens to build a stronger nation.? It is upto us to decide