Which are essential condition of Implantation?
A: The disappear of zona pellucida
B: Syncytiotrophoblast is derived from the cytotrophoblast
C: The synchronized development of blastocyst and endometrium and function in coordination.
D: The pregnant women can produce enough progesterone
E: The pregnant women can produce enough estrogen
A: The disappear of zona pellucida
B: Syncytiotrophoblast is derived from the cytotrophoblast
C: The synchronized development of blastocyst and endometrium and function in coordination.
D: The pregnant women can produce enough progesterone
E: The pregnant women can produce enough estrogen
举一反三
- In “drinking alcohol can cause a spike in estrogen levels and a decline in progesterone in premenopausal women... low progesterone levels can make it difficult for women to get pregnant or carry a baby to full term”, what is the direct cause for women’s not being able to get pregnant or carry a baby to full term? (“Drinking Just This Much Alcohol Can Seriously Mess with Your Hormones”) </p></p>
- Which of the following hormone can transform the endometrium from proliferative phase to the secretory phase? A: Estrogen B: Progesterone C: Androgen D: Gonadotropin E: HCG
- Hormones in the urine of pregnant women that are closely related to the function of the fetal placenta are: A: ketone B: progesterone C: Testosterone D: estriol
- Which of the followings can develope into the embryo?() A: The inner cell mass B: The zona pellucida C: The trophoblast D: The blastocyst cavity E: The morula
- Which of the following acupoints cannot be used in pregnant women?