WebRadiation is another environmental hazard that a pregnant woman must be aware of. If a … WebMaternal disease can effect fetal development in the following ways: (1) specific effects …
Hazards during the prenatal period - BrainKart
Webteratogens. -environmental agents with the potential to cause harm during prenatal development. -damage most likely during the sensitive period (embryonic) dose-response relation. -increases in exposure--> greater probabilities of fetal defects and more severe problems. -cumulative effects from multiple teratogens. WebSome medicines. Street drugs. Alcohol. Tobacco. Toxic chemicals. Some viruses and bacteria. Certain health conditions, such as uncontrolled diabetes. The riskiest times of pregnancy. Experts believe that teratogens can begin affecting a baby growing in the womb about 10 to14 days after conception. Conception is when a woman’s egg is ... chills nausea diarrhea no fever
Hazards to Prenatal Development: Teratogens - Psychology and …
WebNational Center for Biotechnology Information WebThe prenatal development that occurs during the 38 weeks of pregnancy is typically separated into three periods: (1) the germinal period (the period of the zygote), (2) the embryonic period (the period of the embryo), and (3) the fetal period (the period of the fetus). A different way to describe the passage of time in pregnancy is to use 3 ... WebGood prenatal care is essential. The developing child is most at risk for some of the most severe problems during the first three months of development. Unfortunately, this is a time at which most mothers are unaware that they are pregnant. It is estimated that 10% of all birth defects are caused by a prenatal exposure or teratogen. gracia sottish terrier breeding