What is an environmental hazard to prenatal development called?
Teratogens are any agents from the environment that can cause harm to the developing fetus.
How does environmental hazards affect prenatal development?
While environmental exposure is how many diseases and conditions are acquired, developing fetuses are particularly vulnerable to these. The effects of environmental hazards on pregnancy can be severe and include disruptions in fetal growth, congenital anomalies, stillbirth, and pregnancy loss.
What are the 3 hazards to prenatal development?
There are many potential hazards to the prenatal development of an unborn child. Many of these potential hazards are related to drug, alcohol or tobacco use. An example is fetal alcohol syndrome. Maternal diseases and environmental concerns, such as exposure to radiation, are also hazards.
What is an example of an environmental influence during the prenatal stage?
Environmental influences ranging from radioactivity and stress in the outside world to drugs, chemicals, hormones, and viruses in the mother’s bloodstream can affect prenatal development. Such threats affect the health of the fetus in several ways.
Which environmental hazards can result in fetal abnormalities?
- 2.1 Alcohol.
- 2.2 Tobacco smoke.
- 2.3 Mercury.
- 2.4 Lead.
- 2.5 Dioxin.
- 2.6 Air pollution.
- 2.7 Pesticides.
- 2.8 Benzenes.
What are some environmental factors that influence development?
Over the past 100 years, the study of environmental influences on human physical growth and development has focused on the influences of social and economic factors; family and household characteristics; urbanization/modernization; nutrition; and features of the physical environment such as altitude, temperature and …
What are four environmental hazards that can affect a fetus?
These chemicals include commonly known hazards such as lead, mercury, and environmental tobacco smoke, as well as some pesticides, solvents, products containing chlorine, and other chemicals referred to as “persistent organic pollutants.” The fetus is particularly vulnerable to environmental chemicals that can disrupt …
What are environmental teratogens?
Teratogens are defined as any environmental factor that can produce a permanent abnormality in structure or function, restriction of growth, or death of the embryo or fetus.7.
What are the hazards of prenatal development zygote embryo?
In this stage, all the major organs form, and the embryo becomes very fragile. The biggest dangers are teratogens, which are agents such as viruses, drugs, or radiation that can cause deformities in an embryo or fetus.