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Teratogenicity and Embryonic Development

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Teratogenicity and Embryonic Development

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Questions and Answers

What percentage of malformations in the first year of life are caused by spontaneous disruption of development?

10-25% (correct)

45-50%

65-70%

30-40%

What is the term for the branch of science that deals with the study of teratogenic factors?

Embryology

Teratogenesis

Teratology (correct)

Fetal Development

What percentage of malformations in the first year of life are caused by environmental factors?

65-70%

10-25%

10% (correct)

5-10%

What type of genetic diseases are included in the 10% of malformations caused by genetic factors?

Autosomal and sex-linked genetic diseases Signup and view all the answers

What percentage of malformations in the first year of life are caused by polygenic multifactorial factors?

65-70% Signup and view all the answers

What is the primary focus of the branch of science known as Teratology?

Analyzing the effects of teratogenic factors on embryonic development Signup and view all the answers

What is the main cause of malformations in the first year of life, according to the interaction of genetic and environmental factors?

Gene-environment interaction Signup and view all the answers

What percentage of malformations in the first year of life are caused by a combination of genetic and environmental factors?

65-70% Signup and view all the answers

What is the percentage of malformations in the first year of life caused by chromosomal abnormalities?

5-10% Signup and view all the answers

What is the term for the study of the effects of teratogenic factors on embryonic development?

Teratology Signup and view all the answers