Question 1
When does the zygote become an embryo?
◦ day two after conception
◦ during the second trimester
◦ within two weeks of fertilization
◦ after the first trimester
Question 2
What hormone is tested for to confirm pregnancy?
◦ pitocin
◦ estrogen
◦ human chorionic gonadotropin (hCG)
◦ testosterone