Human Development from Conception to Birth - 2506 Words

There are many reasons that certain drugs damage to an embryo very early in pregnancy even before the mother realizes she is pregnant. Firstly, some of the mother already exposed to certain drugs before she get pregnant such as tobacco and alcohol. For example, the women who take cigarettes everyday in their daily life will continue to smoke before they realize it. Due to this, the babies of mother who smoke tend to grow more slowly in the womb and are likely to be born prematurely and small (Habek et al., 2002). Apart from that, some of the women did not go to consult doctor when they were sick, and just simply take any medicine they have in the house. Especially antibiotics, analgesics, and asthma medications, these kinds of medicines†¦show more content†¦During the embryonic period, the rate of cell differentiation intensifies, support system for the cells form, and organ appear. In week 3, an embryo, the person-to-be is just 1/10 of an inch (2mm) long. It has become elon gated, and three layers emerge – the ectoderm, mesoderm, and endoderm. In week 4, the embryo is so curved that the two ends almost touch. The outer layer (ectoderm) folds into the neural tube. From the mesoderm, a tiny heart forms and begins to beat. The endoderm differentiates into a gastrointestinal tract and lungs. Between days 21 and 28, eyes develop. In the following week, ears, mouth, and throat take shape. Arm and leg buds appear. The handplate from which fingers will emerge appears. The heart divides into two regions, and the brain differentiates into forebrain, midbrain, and hindbrain. In week 6 and 7, the embryo is almost 1 inch long. The heart divides into four chambers. Fingers emerge from the handplate, and primitive facial features are evident. The important process of sexual differentiation begins. During the final week of embryonic period, most structures and organs are present. Ovaries and testes are evident. The embryo begins to straighten and assumes a more human appearance. Clearly, the embryonic period is dramatic and highly important because it is when the structures that make us human evolve. Yet most pregnant women, either because they do not yet know they are pregnant of do not appreciateShow MoreRelatedThe Role Of Nature And Nurture Affect Development Of A Child, Conception, And The Contemporary Theories1690 Words   |  7 PagesLife Span Development From the time of conception to the time of death, we are constantly developing and changing. Although some of the changes are as a result of personal adoptions and incidences, most changes experienced are as a result of our shared biological and mental heritage as humans and are shared by all individuals in the globe. A lot of studies have been dedicated to the study of human growth and development. In the book, Lifespan development, various concepts have been discussed in theRead MoreEssay on Abortion is Murder667 Words   |  3 Pagesbiblically wrong. For a Christian you have to prove that God values life before birth and that he has a pro-life stance. You have to also prove that God considers the time in the womb just another stage. From a scientific perspective you have to prove that the zygote, embryo, or fetus is indeed alive. You also have to consider at what point during development it becomes alive. You would also have to prove that it is human. This would show us that kill ing or aborting it would be ending life thereforeRead MoreStages Of Development Of Birth Pregnancy Essay1080 Words   |  5 PagesD1: 1.1: describe stages of development from conception to birth. Important stages of pregnancy: Pregnancy is counted from the first day of the mother s last period. Important development immediately takes place after fertilisation of egg and sperm cells. It divides into many cells in the first week, which forms a zygote made out of 100 to 150 cells that are already differentiating. In the second week, the zygote is then changed to an embryo and it sticks to the uterine wall. This process takesRead MoreAbortion is Murder Essay example1461 Words   |  6 Pagesphilosophical theories, biological facts, and psychological affects of abortion, one is able to conclude that abortion is murder. Through education and awareness programs, abortion can be acknowledged as immoral and unethical, thus preventing such crimes from being committed. This process of education starts with the recent history of the battle over abortion in our country. Roe versus Wade began an entire series of major events that relate to abortion. Many of these events have swayed the public viewRead MoreAbortion : The Issue Of Abortion Essay777 Words   |  4 Pagesbaby’s life is taken away from them and their whole future is demolished. In today society, the issue of abortion is very controversial in the United States. Abortion is the ending of the early pregnancy. Many people said that aborting or killing an unwanted child is should be against the law. Everyone has the right to live, whether it’s a fetus, an embryo or just a newly fertilized egg; Abortion is a murder, and it should be illegal because it’s killing a helpless human being. Abortion is one ofRead MorePrenatal Development782 Words   |  4 PagesPrenatal development is the period in development from conception to the onset of labor. Perinatal period is the period beginning about the seventh month of pregnancy and continuing until about four weeks after birth. Postnatal development is the period in development the follows directly after birth. The germinal stage is the stage lasting about ten -fourteen days following conception before the fertilized egg becomes implanted in the uterine wall. The embryonic stage is the stage in whichRead MoreIs Abortion Moral Or Moral?1018 Words   |  5 Pageslightly in today’s modern world. Majority of the population’s answers to this question are based on each individuals opinion and is supported by what they believe. In general, there are two sides of the argument. One is that life begins at the time of conception. The other belief is that life doesn’t begin until the drawing of the first breath. The true dilemma here is not the accurate pinpointing of life’s beginning, but the questions that accompany this topic and each individuals desire to do the rightRead MoreAbortion is Legalized Murder Essay1178 Words   |  5 Pagesat the moment of conception. People can no longer ignore the medical and emotional problems an abortion causes women. People must stop denying the facts about the procedure, and start hearing the silent screams of unborn children. The argument by the pro-abortion side is that the unborn child is not truly a child. Pro-abortionists believe that life begins at birth and that a fetus is only a blob of tissue until it is born. Abortion is the dismembering and killing of a human life-an unborn baby-Read MoreBrief Description Of Technology And Assisted Reproductive Technology1453 Words   |  6 PagesBrief description of technology Assisted Reproductive Technology (ART) refers to the technology  used to assist human  reproduction  for individuals who are infertile (inability to conceive after trying for at least 12 months). Assisted Reproductive Technologies are categorized as HardwareThere are a variety of assisted reproductive technologies that are used to help couples reproduce: †¢ In vitro fertilization (IVF) – this is fertilization outside of the body. IVF is the most effective and the mostRead MoreAbortion Is The Termination Of A Pregnancy Essay1397 Words   |  6 Pagesthe voluntary action of the woman carrying the child. When it comes to the topic of abortion many have argued that life does not begin until a baby is actually born while others believe life begins at conception. In this paper, I will provide information that life does, in fact, begin at conception and that abortion is wrong and is murdering an innocent child. (8) So why do women choose to have abortions? One survey I found said that three-fourths of woman stated having a baby would interfere with

Guns And Gun Control A Big Part Of American History

Somewhere around the world somebody just got shot. Somewhere else somebody just got stabbed to death. Some people would have been affected more by the death by gun because a decent amount around the world dump a lot of hatred towards guns and gun owners. It seems that guns have always received the most attention and concern from citizens, for years. They have been either hated or loved by the citizens of the United States since before the colonial days. They are not a bad mechanism for people to use; they are just, occasionally, misused or put into the wrong hands, that is how it is with every weapon. Many Americans, actually, honor this tool and have for centuries because guns are quite a big part of American history. It was a big enough part of history for the Founding Fathers of America to include it in one of the original ten Bill of Rights. Unfortunately, a part of the nation misuse the right given to citizens from the Second Amendment for things like murder. This has caused a good amount of people to believe gun use is the cause of the majority of deaths and the basis of crime, but these beliefs have been proven not true from various collections of studies and data. Guns are not as bad as they seem, and they should not be taken away or restricted harshly because they were trusted by the Founding Fathers of the United States and protected by the Second Amendment, are not one of the leading causes of all deaths and crimes in America, and taking them away will just stirShow MoreRelatedArgumentative Essay On Gun Control1321 Words   |  6 PagesAs Americans, we are very used to the scene after a new mass shooting happens: outrage, fear, and families suffering the death of their beloved ones. Politicians start debating on gun policy, again, arriving at no solution. This has been America’s reality for the past decades. The problem in which lobbyists and a dominant minority stop any attempt to find a solution. Dan Gross, as president of the Brady Campai gn, is seeking to promote sensible gun control in the United States. Mr. Gross advocatesRead MoreGuns in American History Essay1064 Words   |  5 PagesGuns have played a big part in American history. The first settlers found an abundant amount of edible game when they came to this continent. Guns were very useful in hunting for food in this vas landscape. Familiarity with a rifle was an essential skill which also helped the Colonist of the new world to defeat the British troops during the Revolutionary War that was fought from 1775-1783. After the Revolutionary War was over, guns became even more important to American history in the taming of theRead MoreGun Control1676 Words   |  7 PagesDecember 7, 2012 Gun Control Obviously, guns have been a very big part of our history but because it was use inappropriately gun control was created. Guns are weapons that can take a life in an instant (â€Å"Does Gun Control†¦Ã¢â‚¬ ). Guns have been part of American society since the arrival of the first European settlers (â€Å"Topic Overview†¦Ã¢â‚¬ ). Arms in this country are part of our history, part of our culture. It has been passed down, generations to generations, as just an important part of who we are (â€Å"TopicRead More Liberals LOVE Gun Control Essay1120 Words   |  5 PagesLiberals Love Gun Control      Ã‚  Ã‚   Gun Control can be called the acid test of liberalism. All true liberals must favor stricter gun controls. After all, doesnt the United States have the most heavily armed population on the earth? Are we not the worlds most violent people? Surely these facts must be at least casually connected. Therefore the apparently desperate need to do something about the vast quantity of firearms and firearms abuse is obvious.      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Guns are employedRead MoreAnalysis 1.1 Essay644 Words   |  3 PagesAnalysis 1.1 The history of the right to bear arms, this has been an American tradition since colonist set foot on North American soil. Mass murders have been cause by guns does this mean we should only allow our military to have guns? I believe in the constitution we have the right to bear arms. It was written in the constitution for a reason. Without guns it makes our country weak. I’m not talking about just our military having them I’m talking about citizens not being able to have guns. ​We have theRead MoreGun Control Laws Will NOT Reduce Crime Essay1700 Words   |  7 Pages â€Å"I have a very strict gun control policy: if theres a gun around, I want to be in control of it†. -- Clint Eastwood This nation was built on the right to bear arms, but this freedom is more controversial than ever. With all the school shootings and gun violence in America today at some point it may seem that just too take away all guns may be the answer to this problem. In defense, this is not the answer. If someone wants to commit a crime, gun laws will not stop them from obtaining the weaponRead MoreShould Guns Help The Victims Of Crime Or Deter Crime?1603 Words   |  7 Pages In the American criminal justice system, guns have always been a hot topic. The argument on whether guns help the victims of crime or deter crime is ongoing. There is plenty of research that illustrates a strong argument that guns have virtually no effect on crime. The second amendment and American history is a leading cause for an individual to want to own a gun. Guns, Crime, and Past Research A study was done in 1993 by Gary Kleck and Marc Gertz. A self-survey of civilian defensive gunRead MoreThe Issue Of Gun : Americas Lifeline Essay1686 Words   |  7 PagesGuns: Americas Lifeline One of the most debated and polarizing issues in modern day America is the issues surrounding the second amendment. The issue of gun control has been raging on in the American political scene for years and, talk about the issue has only grown. The debate has always been brought to the limelight after major shootings throughout the United States, most recently with the horrible attack at the nightclub in Orlando, Florida. According to the crowd sourced website, Mass ShootingRead MoreStronger Gun Control Will Save Lives an Article by Christine Watkins876 Words   |  4 PagesGun Control in America is seen as ineffective, citizens believe gun control laws in place are not protecting lives, but taking them away. In order to solve this problem, many think more laws should be put in place. By doing so, they believe guns would no longer be in the hands of criminals and lives would not be ended before their time. In Christine Watkins’s article, â€Å"Stronger Gun Control Will Save Lives† She explains that if guns were objects that truly kept us safe, America would be the safestRead MoreEssay on The Importance of Fire Arms for the American People1072 Words   |  5 Pageshave been people who are against guns for almost as long as they have been around. Although guns are necessary and part of the amendment some people think they should be banned. Guns are important because they provide instant protection to people before the police could every reach a crime. They are even important for sports because there is even an Olympic sport that revolves around firearms. Also hunting is increasing in popularity more than any other sport. Guns also play a huge role in our economy

Teeth Roll Crusher Both Take an Important free essay sample

The roller crusher is mainly used for the crushing of medium or lower-hardness mines and rocks with medium or lower rigidity in the trade of cement, metallurgy, chemical industry, electric power, coal and other industrial. The crushing materials include limestone, slag, coke and coal. This teeth roll crusher apply to coal, metallurgy, mine, chemical industry, building materials industries more suitable for large coal or coal gangue) crude (including the broken. Teeth roll crusher work principle and main structure: teeth roll crusher mainly adopts special wear-resisting teeth roll high-speed material crushing (for errupted tooth roll crusher traditional with a low extrusion), formed the mechanism of high productivity. The five categories used in the crushing machine, Roll crusher and hammer crusher impact with the main role belongs to brittle material to break the machine, it is often called the impact crusher. Impact crusher and the crusher-based compression, such as jaw, cone and roll crusher and other match, have the following characteristics: 1). We will write a custom essay sample on Teeth Roll Crusher Both Take an Important or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Crushing ratio. Roll crusher can reach the crushing ratio above 50, while the jaw, cone and roll crusher is difficult to over 20. Thus, in the need for single-stage crushing of occasions, such as cement industry, limestone crusher, Roll crusher is widely used. 2). Good product particles.

Point of sale system documentation free essay sample

A Point of Sale (POS) system is commonly found today at most retail store registers. Store merchandise, identified by a price code (UPC), is checked out by a cashier who then accepts payment for the item(s). A UPC is either read by a bar code scanner or manually entered by the cashier. At the completion of a sale, a receipt is created for the customer and sales information is collected for the generation of reports at a later time. The system also provides for processing the return of purchased items and reimbursement to the customer. While many POS systems support multiple terminals that are networked together and interface with external systems (such as inventory control) the primary goal of this system is to develop a self-contained sales terminal application that supports the purchase and return of store merchandise. System Functions Sales Terminal Management – Sales Terminals are administered by the store manager. We will write a custom essay sample on Point of sale system documentation or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The administrator has the ability to add and remove cashiers from the sales terminal. Cashiers sign in to a sales terminal using an authentication mechanism. Only one cashier may be signed in to a terminal at a time. The store manager has access to administrator functions at any time which are accessible with proper authentication. Process Sale – Items brought to the checkout are identified by a UPC that is used to obtain the price of the item. The cashier enters the UPC either by scanning the item or manually entering the UPC. Optionally, the cashier may enter a quantity for the number of items being checked out with the same UPC. After the last item has been processed a sales total is calculated and payment is made by the customer. Cash Payment – At the conclusion of a sale the cashier accepts cash payment from the customer and enters the amount collected as cash tendered. The system computes the change, which is returned to the customer. Both amounts are included in the final sales receipt. Returned Items – Valid items returned to a cashier are accepted by UPC identification. If the item(s) were purchased within the last thirty (30) days a refund is made to the customer. Items purchased past 30 days receive a slip for store credit. Items purchased beyond 90 days cannot be returned. Terminal Reports – A store manager may request sales terminal reports that show the activity of terminal over a period of time or based on cashier.