When serious defects occur during the embryonic period, they often:

Question

Quizplus · Accepted Answer

During the embryonic period (first 8 weeks of pregnancy), the basic structure of most major body organs and systems is established. Serious defects that occur during this period often result in spontaneous abortion (miscarriage) because it is a sensitive period of development and critical organs are forming. Fetal surgery is usually not an option at this stage, and defects during this period are less likely to affect the developing sex organs. Life-threatening illness in the mother is not directly caused by defects in the embryo.

When Serious Defects Occur During the Embryonic Period, They Often