What is a teratogen?
A) any agent that increases the likelihood of abnormal prenatal development
B) any agent that enhances the flow of oxygen across the placental barrier
C) any agent that decreases the chances of having a child with a genetic disorder
D) any agent that inhibits the impact of drugs on the developing embryo

Question

Quizplus · Accepted Answer

A teratogen is any substance, organism, or physical agent that can cause abnormalities or malformations in an embryo or fetus. It includes environmental factors such as drugs, chemicals, and infections that can increase the likelihood of abnormal prenatal development. Teratogens can also cause functional deficits, behavioral problems, and other birth defects.

What Is a Teratogen