Marisa is at a point in her pregnancy when the blastocyst is moving down to her uterus, and the placenta begins to form. Which stage of prenatal development is Marisa currently experiencing?
A) fetal
B) embryonic
C) placental
D) germinal

Question

Quizplus · Accepted Answer

The germinal stage is the first stage of prenatal development, lasting from conception to about two weeks, during which the blastocyst moves to the uterus and implantation occurs, leading to the formation of the placenta.

Marisa Is at a Point in Her Pregnancy When the Blastocyst