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quizlet.com/13526472/c2-s3-pregnancy-problems-flash-cards

What is probably the most common teratogen world wide? Malnutrition. About how much weight do doctors recommend a woman gain during pregnancy? 25-30 lbs. What are some factors contributing to malnutrition? 40% of the world's population lives on less than two dollars a day, meaning they can't receive the healthy diet they need.

www.reference.com/health/four-common-teratogens-510a201db75b73bc

The four most common teratogens are tobacco, alcohol, medications and illegal drugs. Teratogens are substances that could harm a developing fetus by affecting growth and causing birth defects or death. The use of tobacco during pregnancy is dangerous because the smoke causes the blood vessels to constrict.

thistudy.com/index.php?topic=574215.0

According to the text, what is the most common teratogen worldwide? a. malnutrition b. tobacco c. alcohol d. infectious disease

quizlet.com/226741842/psy-223-chapter-two-flash-cards

Probably the most common teratogen worldwide is _____. develop a faster heart rate and move more frequently. According to the text, when a pregnant mother becomes highly stressed, a fetus may _____. germinal. After fertilization, the first 2 weeks of pregnancy is called the _____ period.

biology-forums.com/index.php?topic=300120.0

Solved One of the most common causes of waterborne illness worldwide is: Solved The most common human teratogen is __________. Solved From a global perspective, which of the following is the most common teratogen to affect pregnancies

thistudy.com/index.php?topic=580613.0

The most common teratogen worldwide is _____. a. malnutrition b. rubella c. alcohol d. tobacco

www.scribd.com/presentation/27547505/Common-Teratogens

Common Teratogens. and Their Effects What is a teratogen? l Is any factor, chemical or physical, that adversely affects the fertilized ovum, embryo or fetus. l Is any agent that can induce or increase the incidence of a congenital malformation. What is teratology? l is the study of abnormal development in embryos and the causes of congenital malformations or birth defects Effects of teratogens ...

www.neighborhoodlink.com/article/Homeowner/Teratogens

Some teratogens are benign until they build to "threshold concentration" levels in the mother and then their effects are seen. Some teratogens are dangerous throughout a pregnancy and some are dangerous only at specific points of embryonic development. The only safe course of action is to actively avoid known teratogens before and during pregnancy.

www.ncbi.nlm.nih.gov/books/NBK132176

A teratogen is any agent that causes an abnormality following fetal exposure during pregnancy. Teratogens are usually discovered after an increased prevalence of a particular birth defect. For example, in the early 1960’s, a drug known as thalidomide was used to treat morning sickness. Exposure of the fetus during this early stage of development resulted in cases of phocomelia, a congenital ...

www.healthline.com/health/pregnancy/teratogens

Teratogens are drugs, chemicals, or even infections that can cause abnormal fetal development. There are billions of potential teratogens, but only a few agents are proven to have teratogenic effects.