Identical Twins or monozygotic twin is defined as one fertilized egg that splits into two embryos; Therefore, sharing 100% of their genetic material. Twins can be born either identical or fraternal. Identical twins have been known to have many similarities including, DNA, Physical traits, habits, and psychological similarities. With having similarities twins have also been known to have just as many differences, some would include how they were brought up and what kind of environment they were brought up in or Nature VS. Nurture. Epigenetic differences to include inherited genes such as schizophrenia or autism. When having twins you are at a higher risk for birth or development complications lower birth weight for the twins or the twins at risk for prematurity. Twin to Twin Transfusion syndrome which is a disease of the placenta, also the twins are at risk of being conjoined which they will be connected to each other.
According to International Journal of Fertility, only about one in eight embryos that starts as a twin is born as a twin ("HEA" par. 2). Naturally having twins will raise your risks and complications from a normal pregnancy. With having twins the two are sharing the same space that one would normally have. Women carrying twins are at higher risk for preeclampsia which is higher protein levels in the urine and high blood pressure if left untreated this could lead to eclampsia. Another complication that is common with twins is gestational diabetes. Gestational diabetes is women that develop diabetes due to pregnancy. Gestational diabetes is common in most pregnancies but even more prevalent in twins pregnancies.
Identical twins have many similarities. The most common being physical similarities, things like heigh...
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Woolston, Chris. "Twins and Medical Complications". Health Day http://consumer.healthday.com/encyclopedia/pregnancy-33/pregnancy-news-543/twins-and-medical-complications-643989.html 6 Feb. 2014
"Premature babies". March of Dimes http://www.marchofdimes.com/baby/premature-babies.aspx 6 Feb. 2014
" Facts About the Twins". University of Maryland Medical Center http://umm.edu/programs/conjoined-twins/facts-about-the-twins 6 Feb 2014
Mayo Clinic Staff. "Conjoined Twins." Mayo Clinic (2013) http://www.mayoclinic.org/diseases-conditions/conjoined-twins/basics/definition/con-20029293 6 Feb 2014
"Beyond Autism Genes: Epigenetic Differences in Identical Twins". Autism Speaks (2013) http://www.autismspeaks.org/science/science-news/beyond-autism-genes-epigenetic-differences-identical-twins 7 Feb. 2014
Of the millions of people who lived in camps during the Holocaust, there were about two thousand twins who were experimented on. They were the pride of a German man who worked at Auschwitz from 1943-1945. His name was Dr. Josef Mengele. He was researching human genetics and diseases. He liked this one certain group more than he liked the rest though. He would always handpick them out so he could do research on them and their family history. Being a twin in Auschwitz was worse that working in a camp, because they were separated from their families, experimented on, and brutally murdered.
Anais and Sam may have many similarities, but they did not even grow up together, have the same adopted parents, or go to the same school. From that being said nature definitely, plays a big part throughout these girls. Many twins are very similar in different ways. Some might be getting the same test scores as the other based on the knowledge of their parents, but others might get the same results on a test based on the different ways they study. The Jim twins are exactly like Anais and Sam. They both are twins who were separated at birth. Not only that but they found out that they both had so much in common with their twin. Even though the Jim twins had even more unbelievable similarities they also had some differences. Which would involve not growing up with the same parents, childhood, friends, schooling, and even more. There was a story that was talking about how a young girl was abandoned by her family so a pack of stray dogs took her in and raised her. She was eventually found at age eight. This girl showed many traits of a dog. She had walked on all fours, barked, and even developed a better sense of smell, hearing, and taste. With this being said the girl had developed the nurture side of things rather than the nature side. Genie being a feral child had hardly got any food. When she was found she only weighed 59 pounds. When Genie was found, like I said she had no grasp of communication or language. She learned that if she were to make a sound she would badly beat, and she learned that at a very young age. Luckily she was saved later in life and was taught very different how to act and behave around others. Also meaning she was nurtured a different way and luckily started to catch on and get
Twins are truly fascinating from the time of separation of the embryo to birth; and still the complexity of twinning is not yet fully understood among the scientific world. Scientists have studied the human body from the time of prenatal development to birth, and still are in awe of the formation of twins. Research in twinning is ever more increasing in this field, leadi...
Rowe, Peter. “Delving into the Mystery of Autism.” San Diego Union-Tribune 16 October 2001. 9 December 2001
Conjoined twins, from the moment they enter the world, face a myriad of social, physical, psychological, and health problems. If one or both of the conjoined twins’ major body parts cannot properly function, they usually die within a few days. The births of conjoined twins are when the skin and internal organs are fused together, which only happens in every 40,000 births. The ratio for the sex of conjoined twins is 3:1, the 3 being the girls. Conjoined twins are increasingly accepted into our everyday lives as we grow to understand their unusual physical and emotional bond and learn more about the science behind their development.
All over the world, there are many different medical cases discovered. There are very rare ones and some common ones as well, we often see them everyday or on television shows. An example of one of these cases would be the Hensel twins,they are conjoined twins.Conjoined twins are very rare, that occur once in every 200,000 live births.Which means that most people in their lifetime will never get a chance to meet conjoined twins. Many people question how to categorize conjoined twins, most just categorize them as humans. A human is just continuity of life to be the same human,while a person is rational, moral and agent. John Locke puts the twins in thought when speaking of the Day-Man and Night- Man, a man with one body with
Twenty years ago, twin births were radically lower, with twins being more frequent than other multiple births. With technology becoming more advanced and people who normally have problems becoming pregnant can use in vitro fertilization, people delaying motherhood, and survival rate increasing; having twin children is not as rare as it was thought to be in the past. Twin birth rates have increased 42% from 1980 to 1994 (Lytton, Singh, & Gallagher, 1995).
I have found that people have expectations of twins. The most common assumptions are that just because we look alike, my sister and I must have the same personality, dress the same all the time, like the same things, have the same friends, and g...
Milo and Maggie Dean fulfill the criteria for major depressive disorder. The twin’s depression is heavily influenced biologically as well as psychologically. Some causal factors and influences include genetics, stress from parent’s suicide, lack of support, failure in career, and higher-risk sexual activity, (Butcher, Mineka, & Hooley, 2014). The movie makes evident that the main characters have struggled from this disorder ever since childhood. Evaluating back to Maggie and Milo’s stressful event that formed dysfunctional beliefs clarifies the possible causes to major depression.
One of the major advantages of being is that their twin provides them a bond that nothing else will ever compare to. In their lives, there will be nobody closer to you than your twin. Starting from a young age parents can see that “they become each other’s transitional objects—you know, that teddy bear or security blanket that helps to ease the pain when Mommy’s not around.” As they grow older, they learn that their twin is going to be the main person who’s going to be with them through thick and thin. Another advantage includes that you always have spare parts. Say for instance you needed a organ or blood. You twin is going to be the first person to offer their assistance in helping you to get better. Twins can learn how to compromise better than others because they have had to deal with compromises their whole life, and it’s more on that they themselves learn to compromise then being forced to compromise. You also have a person to help you in your life who knows exactly how you feel, and with being a twin, how you think. With that being said you always have a second look to the same situation where it can help you see the other side of things that you wouldn’t have seen without your twins
Ramachandran, Vilayanur S., and Lindsay S. Oberman. "Broken Mirrors: A Theory of Autism." Scientific American Journal. (2006): 62-69. Web. 29 Nov. 2013.
There is no known single cause of autism. Researchers are investigating a number of possible theories including genetics, heredity, medical problems, problems during pregnancy or delivery, as well as environmental influences. It is widely accepted that it is caused by abnormalities in the brain structure or function. There is evidence from neuropathological studies that autism has its origins in abnormal brain development early in prenatal life which continues postnatally, showing acceleration in brain growth measured by head circumference (Zwaigenbaum, L., Bryson, S., Rogers, T., Roberts, W., Brian, J., & Szatmari, P., 2005). The disorder also seems to have a genetic basis, although researchers have yet to find the specific genes that link to the onset of autism. There could be a cluster of genes that have somehow interfered with normal brain development and function. Studies show that twins of children with autism were more likely to be autistic themselves than the regular population, demonstrating there is a heredity lin...
Szalavitz, M. (2012, July 10). What Genius and Autism Have in Common. Time Magazine, Retrieved April 5, 2014, from http://healthland.time.com/2012/07/10/what-child-prodigies-and-autistic-people-have-in-common/
They also look at Genetic Epidemiological Studies. These three studies deal with twins in relation to th...
'act God' as some people call it, and take away one life in order to