Homework Clinic
Science Clinic => Health Science => Anatomy => Topic started by: beccaep on Apr 11, 2021
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Question 1
During pregnancy, ________ contributes to the development of the milk-secreting ducts of the breast.
◦ gonadotropin releasing hormone (GnRH)
◦ estrogen
◦ progesterone
◦ human chorionic gonadotropin (hCG)
◦ oxytocin
Question 2
Place the events of fertilization and implantation in order.
1. Implantation of the developing embryo.
2. The developing embryo becomes a blastocyst which consists of a hollow ball of cells.
3. Mitosis occurs in the Fallopian tube.
4. The cortical reaction occurs, preventing polyspermy.
5. The egg is fertilized by the sperm.
◦ 4, 5, 2, 3, 1
◦ 4, 3, 5, 2, 1
◦ 5, 4, 3, 2, 1
◦ 5, 3, 4, 1, 2
◦ 5, 3, 2, 4, 1
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Answer 1
estrogen
Answer 2
5, 4, 3, 2, 1