QuestionSBA
QuestionChoice
Progesterone is an important hormone involved in a variety of important reproductive processes. In pregnancy, it is important for preventing uterine contractions. It is not responsible for halting menstruation.
10004222
b
Progesterone
QuestionChoice
This answer is incorrect. During pregnancy, serum FSH concentrations are decreased due to the inhibitory effects of elevated estrogen and progesterone levels.
10004224
d
Follicle-stimulating hormone (FSH)
QuestionChoice
Maternal testosterone levels are elevated during pregnancy. However, they are not responsible for amenorrhea.
10004225
e
Testosterone
QuestionChoice
Oestrogen levels significantly increase during pregnancy. It is specifically responsible for improving the vascularization of the placenta during pregnancy.
10004223
c
Oestrogen
QuestionChoice
Human chorionic gonadotropin (hCG) is a hormone produced by the placenta during pregnancy. HCG levels rise after conception and continue to rise until approximately 10 weeks into pregnancy. This encourages the thickening of the uterine lining to support a growing embryo.
10004221
a
HCG
Concept
Chapter
2693
4251
Pregnancy hormones
Topic
175
Reproductive Physiology
13391
Which of the following hormones is responsible for preventing menstruation during pregnancy?
a