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 elongated, 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 appreciate
S: Page 134 is all about the embryonic period of pregnancy. The embryonic period lasts from week 3 to week 8, and it is a very important time because that is when the ectoderm, mesoderm, and endoderm are being formed. The ectoderm, mesoderm, and endoderm will later for more important oragans and body structures.
During the third to eighth week of conception, fingers, arm bones, and toes are being formed. Limbs start off as buds that then extend outward. This is all due to the DNA that is in each and every cell in the body.
In the first month of pregnancy head and trunk appear and tiny arm buds begin to form, followed by leg buds. The early embryo seems to have a "tail", but this is really a protective covering for the spinal cord because the central nervous system (brain, spine and spinal cord) is so important. At this point of development the structures that eventually form the face and neck are becoming
The Basic Forces in Human Development: The Biopsychosocial Framework is a critical framework that truly affects our growth. From the interaction of these four forces, scientists use this model as an indication to help explain the development of each individual. Specific interactions between each of these forces makes each individual special and unlike anyone else. The Biopsychosocial Framework consists of four forces including biological forces, psychological forces, sociocultural forces, and life-cycle forces that combined impact us in a unique way.
Physical development of the human begins at conception when the egg is fertilized by the sperm. Once the ovum is fertilized, the process of mitosis begins, allowing the cells to split and form the human being. Through this process, each parent contributes 23 chromosomes, which are present in every cell of our bodies, and are made up of DNA and genes (Broderick & Blewitt, 2015). The genes that we inherit from our parents determine our physical features, such as hair and eye color, and height. Furthermore, the combination of various genes within the body at the time of conception may result in the individual carrying unexpected traits and illnesses (Broderick & Blewitt, 2015).
The method in which children come into their development is a very significant procedure that every person should be able to recognize. Children are not all the same so their development is not the same either. In fact, most children cannot even be treated the same when in regards to their development. To get a better understanding that involves the way children and teenagers grow a person would need to really recognize and comprehend the model of human development. This essay will emphasis on the Bio ecological Model of Human development; the diverse systems that are within human development and also how each of the systems are different.
Many human development specialists have examined memory loss of adults later in life. During the past fifty years, there have been many studies in children’s cognitive development and earlier childhood memory loss. Ernest G. Schachtel conducted studies on why people forget childhood memories as they grow older. He described the processes that could be involved in early memory loss (Crain, 2005). He was influenced by Sigmund Freud’s cognitive theory (Crain, 2005). Lev S. Vygotsky, however, described children’s early memory development as a holistic process that involved society, physiological, cultural, and economical environments. (Vygotsky,
According to the article, the author argues that human development starts in the womb. I completely agree with this statement and believe that there is an interrelationship between mother and the fetus, that can affect body health and intellectual. The influences in the womb that resonated with me are the sources of stress and the impact of air. In the text, the author gives us a real life situation where they put pregnant women with normal mood and pregnant women with mental disorders in different situations. They measured the respiration, heart rate, blood pressure, and nervous system. They found the fetuses that were affected more are the ones with a depressed or anxious pregnant women. When one doesn’t have control in their mental feelings or actions, one can hurt others in the
My full name is Christina Kaysone Chantharavongsa and I was born March 23, 1995 in Bridgeport Hospital located in Bridgeport, Connecticut. It was a little city and a small world since a ton of people would know each other. My parents were in an arranged marriage and were both moved to the United States from Laos during their high school years. But I’m actually half Laotian and Thai since my mom’s side is Thai from Thailand although she was born in an Asian Southeastern country called Laos. I’m the second oldest out of four children with two sisters and one brother. The order goes from Sarah, Christina (me),
According to parents.com, after conception, a fetus begins to develop rather quickly. In the fifth week of pregnancy, a baby’s heart begins to beat. A baby also develops three distinct layers, ectoderm, endoderm, and mesoderm. These three layers will eventually form the body systems that are necessary
When you are pregnant, every single thing that you eat, drink or take into your body will not only affect you but it will also affect your child. Many women tend to change their diet and exercise routines when they become pregnant. The most important thing is to avoid drug abuse and also avoid alcohol abuse. Many women are not as careful as they should be when they become pregnant. Seeing as many people are not aware of the effect that drugs have on the unborn children of pregnant women, those of us who know of the danger should spread awareness about it. Using drugs during
This study is based on Dr. Heidi Als' Synactive Theory of Infant Development which provides a framework for understanding the behaviour of premature infants. The infants behavior are grouped into 5 subsets which are:
The purpose of this case study is to investigate and provide an overview of the physical, cognitive, social, and moral stages of development. Special emphasis will be placed on the progressive changes that can occur as an organism develops throughout his/her life spam, where the development of a child participant between the ages of 6-12 will be observed. It will also be based upon the attitudes , feelings, thoughts, and behaviors of an individual and the ways in which they operate in society. This will also be shown by an interview with a specific child, in this case, Hector, where he will be asked different questions which will help explain a childs developing mind. This case study will focus on some of the outstanding theorists involved
monitor fetal heartbeat. In the first stage of labor , the neck of the uterus,
There are many characteristics and challenges of infant’s development. The following topics describe and explain the different stages of development, the reason why attachment is so important, what it means and the different styles of attachments, the different reflexes, Piagets’s theories and why breastfeeding it’s so important and why it’s not practice as much today which I believe are the most important factors of child development.