The most common teratogens to cause birth defects are infectious diseases, physical agents, drugs and chemicals, and maternal issues.

Question

Quizplus · Accepted Answer

This statement is true. Infectious diseases such as rubella and cytomegalovirus, physical agents such as radiation, drugs and chemicals such as alcohol and caffeine, and maternal issues such as poor nutrition can all act as teratogens and cause birth defects in a developing fetus.

The Most Common Teratogens to Cause Birth Defects Are Infectious