The Basic Rule That Governs the Effects of Teratogens Is

question 120

Multiple Choice

The basic rule that governs the effects of teratogens is that

• A) the more teratogens present, the more likely it is that prenatal development will be adversely affected.
• B) the larger the molecule (virus, chemical, etc.), the greater the risk of a harmful effect by the teratogen.
• C) the further the pregnancy has advanced, the greater the risk for defects or malformations.
• D) an organ system is most vulnerable to disruption during the time when it is developing rapidly.

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Definitions:

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