WebA teratogen is an agent that can disturb the development of the embryo or fetus, ... Retinoid effects on neural crest cells during the fourth week after fertilization may be responsible for many of the observed malformations. 7. The most common reported craniofacial and … WebOct 9, 2015 · The most common types of birth defects were cardiac ... Human teratogens (agents known to cause birth defects) include certain medications, such as ... reluctant to receive vaccines or to take anti-influenza antiviral medications because of fear about …
What is a Teratogen? Teratogen Examples
WebList common teratogens 4. Discuss the effects of common teratogens on development of a baby 5. Discuss what FAS is, the symptoms and cause 6. Explain what neonatal abstinence syndrome is 7. What are the affects of smoking and caffeine on the development of … WebTeratogens are environmental factors that can contribute to birth defects, and include some maternal diseases, pollutants, drugs and alcohol. Factors influencing prenatal risks: There are several considerations in determining the type and amount of damage that might result from exposure to a particular teratogen (Berger, 2005). These include: color grab app windows
Review Questions 1. How many sets of human chromosomes are …
WebDifferent teratogens influence different developmental processes. - ex: Rubella or German measles in mother affect mainly the fetus's heart, brain, and eyes. The drug thalidomide causes malformation of the limbs. Baby's and Mom's genes can decrease or increase … WebOne common finding among teratogens is that they cause intrauterine growth restriction. Teratogens are likely to lead to alterations in normal control of gene expression and reprogramming during embryonic and/or fetal development in disorders like fetal alcohol syndrome [162]. color goth