The period of organogenesis is defined most accurately as:

Question

Quizplus · Accepted Answer

The second to eighth weeks of pregnancy are the time during the first trimester when internal organs form, and the developing fetus is most susceptible to injury. Implantation of the fertilized egg takes place during the first week of pregnancy. During the final weeks of pregnancy, fetal lungs become mature, and the developing fetus assumes a head-down position in the pelvis in preparation for delivery.

The Period of Organogenesis Is Defined Most Accurately As