For Teratogens That Show a Dose-Response Relation

question 61

Multiple Choice

For teratogens that show a dose-response relation

• A) any level of exposure to the teratogen causes an equivalent likelihood of a defect.
• B) the greater the exposure to the teratogen, the greater the likelihood of a defect.
• C) the greater the exposure to the teratogen, the lesser the likelihood of a defect.
• D) detrimental effects are seen only at very high exposure levels.