Some teratogens such as cocaine, cigarette smoke, and alcohol can damage the developing organism during the germinal fetal periods but not in the embryonic period.

Question

Quizplus · Accepted Answer

This statement is false. Teratogens can cause damage during all stages of prenatal development, including the embryonic period. In fact, exposure to teratogens during the embryonic period (weeks 3-8) is often associated with more severe and widespread physical and cognitive birth defects.

Some Teratogens Such as Cocaine, Cigarette Smoke, and Alcohol Can