When do the most dramatic changes in organ systems and body structures take place during pregnancy?

Name: When do the most dramatic changes in organ systems and body structures take place during pregnancy?
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Question

Quizplus · Accepted Answer

The period of the embryo, which spans from the end of the second week after fertilization to the end of the eighth week, is when the most dramatic changes in organ systems and body structures occur. This is when the basic forms of all body structures, including internal organs, are established.

When Do the Most Dramatic Changes in Organ Systems and Body