The placenta secretes human chorionic gonadotropin to reduce luteal secretion of estrogen and progesterone.
Correct Answer:
Verified
Q4: The postnatal period begins at birth and
Q5: Once the zygote is formed,it immediately begins
Q6: Both spermatogonia and oogonia are diploid cells.
Q7: A major function of amniotic fluid is
Q8: In the human,the function of the yolk
Q10: The fertilized ovum,or zygote,is genetically complete.
Q11: The prenatal period begins at conception and
Q12: The daughter cells formed by meiotic division
Q13: Experiments have shown that the ovum actually
Q14: The chorion develops from the trophoblast to
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents