Pregnancy in second trimester is maintained by ……………….
A. LH (luteinizing hormone)
B. progesterone
C. estrogen
D. hCG (human Chorionic Gonadotropin)
Answer:B
Pregnancy in second trimester is maintained by ……………….
A. LH (luteinizing hormone) B. progesterone C. estrogen D. hCG (human Chorionic Gonadotropin)