Which Is Likely to Be the Most Critical Stage of Fetal

question 31

Multiple Choice

Which is likely to be the most critical stage of fetal development and why?

• A)zygote, because most of the zygote is particularly vulnerable to teratogens
• B)embryo, because most of the internal organs are formed during this period
• C)fetus, because the fetus cannot survive outside the womb
• D)infant, because the baby is finally exposed to environmental effects

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Definitions:

Psychological Disorder

A pattern of behavioral or psychological symptoms that impact multiple areas of life and create distress for the person affected.

Genetic Factors

Aspects of an organism's genes that influence its traits and behaviors.

Environmental Factors

Components outside the organism that can affect its development, behavior, and survival.

Genotype

The genetic makeup of an organism, consisting of the alleles inherited from both parents, which influences physical and behavioral traits.