During which stage is an unborn baby most vulnerable to prenatal environmental influences and most at risk for miscarriage or spontaneous abortion?

Question

Quizplus · Accepted Answer

The embryonic stage, which lasts from the second week to the eighth week after conception, is the most vulnerable period for the developing fetus. During this time, the major organs and body systems are forming, and exposure to harmful substances or environmental influences can lead to structural abnormalities or miscarriage.

During Which Stage Is an Unborn Baby Most Vulnerable to Prenatal