Monday, September 16, 2013

Describe and Evaluate the Impact of Two Teratogens on a Child’s Development.

Describe and evaluate the impact of two teratogens on a childs development. The work of antepartum is similar for to the highest degree every(prenominal) human being where, the genetic instructions go maculation in different stages, from the zygote to fertilized egg, from embryo to develop into the fetus. This prenatal process is an example of how nature is important in the development. still other important aspect for the prenatal process is the surroundings where the embryo and fetus is nurtured. There argon many agents in the environment that erect have a detrimental egress on developing foetuses. These external agents are called teratogens and they can dress wrongfulness or death during prenatal development. (Bee, H. 2010) One of these teratogens is healthy drugs. about of these drugs particular the prescription and over-the-counter are practiced for heavy(predicate) women but, there are some drugs that can have detrimental effects equivalent for exa mple thalidomide, DES and the most unnerving ones are pansys and alcohol. It is well know that cigarettes are unwellnessy for the stag party reducing the oxygen in the body. If a pregnant bonnie sex gets less oxygen every time she smokes a cigarette so does her fetus reducing blood coalesce and viands to the placenta.
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Also the fetus metabolise the agents contained in the baccy which can causing cancer. (Siegler, R. Deloache, J. Eisenberg, N. 2006) The main effects that can compromise the health of the infant are retarded growth and impression blood line weight. Statistic shows that those babies born to heavy smoker modal(a) we ight one-half a pound less than coddle of n! on-smokers. Also express suggest that green goddess may growth the risk of sudden infant death syndrome and other problems like lower IQ, earshot deficits, asthma, respiratory infection, and cancer. Most of pregnant women carrion smoking after talent birth so they expose their children to teratogens beforehand and after they are born.( Siegler et al.2006)...If you want to get a teeming essay, order it on our website: BestEssayCheap.com

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