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What is the Difference between hereditary and environmental defects?
Hereditary defects are passed down through genes from one generation to the next, while environmental defects are caused by factors in the external environment such as exposure to toxins, radiation, or infections. Hereditary defects are usually present at birth and can affect multiple family members, while environmental defects may develop later in life due to specific environmental exposures.
How many babies are born in the US each year with birth defects?
Approximately 120,000 babies in the United States are born each year with birth defects. These defects can range from mild to severe and may be caused by genetic factors, environmental exposures, or a combination of both. Early detection and intervention can help manage the effects of birth defects.
Can Birth defects be passed down by genes?
Yes, some birth defects can be caused by genetic factors that are passed down from parent to child. These inherited genetic mutations may increase the risk of certain birth defects occurring in future generations. However, not all birth defects are caused by genetics.
What percent of birth defects are caused by teratogens?
About 7% of all congenital defects are caused by exposure to teratogens
How are chemicals linked to birth defects?
CHEMICALS. Environmental chemicals such as fungicides, food additives, and pollutants are suspected of causing birth defects, though this is difficult to prove.
What is the medical term meaning environmental factor that produces birth defects?
Teratogen
What are the demograhics of birth defects?
Birth defects are found in 2-3% of all newborn infants. This rate doubles in the first year, and reaches 10% by age five, as more defects become evident and can be diagnosed. Almost 20% of deaths in newborns are caused by birth defects.
Why was the testing inappropriate for thalidomide?
It Caused Unexpected Damage To The Babies Of Thousands Of Pregnant Women.
What is a congenital defect?
A congenital defect is a physical or biochemical abnormality that is present from birth. It can be due to genetic factors, prenatal exposure to harmful substances, or environmental factors during pregnancy. These defects can affect different parts of the body and vary in severity.
What happened to the south after the war?
They were born later with birth defects caused by Agent Orange.
What are the causes of esophageal atresia?
Esophageal atresia is typically caused by the abnormal development of the fetus during pregnancy, leading to the esophagus not forming properly in the womb. Genetic factors or certain environmental influences may also play a role in its development.
Can a male sperm cause birth defects?
Yes, there are several teratogens that can cause birth defects through male exposure. There is documented evidence that exposure to Agent Orange that was used during the Vietnam War has caused birth defects in first and second generation births. Additionally, radiation can lead to issues for many generations afterward. There are some viruses that are mutagenic and can cause defects in progeny as well.
