Podcast
Questions and Answers
Which layer of cells in the blastocyst cavity will eventually form the umbilical vesicle?
Which layer of cells in the blastocyst cavity will eventually form the umbilical vesicle?
- Hypoblast (correct)
- Cytotrophoblast
- Syncytiotrophoblast
- Epiblast
What is the name of the hormone produced by the syncytiotrophoblast?
What is the name of the hormone produced by the syncytiotrophoblast?
- Human placental lactogen (hPL)
- Human chorionic gonadotropin (hCG) (correct)
- Progesterone
- Estrogen
During which stage of development does the trophoblast differentiate into two layers?
During which stage of development does the trophoblast differentiate into two layers?
- Morula stage
- Blastocyst stage (correct)
- Lacunar stage
- Bilaminar germ disc stage
What is the name of the cavity that forms within the epiblast?
What is the name of the cavity that forms within the epiblast?
Which structure is formed by the fusion of cells from the hypoblast?
Which structure is formed by the fusion of cells from the hypoblast?
At which day of development does the surface epithelium almost entirely cover the original defect in the uterine wall?
At which day of development does the surface epithelium almost entirely cover the original defect in the uterine wall?
What is the name of the stage of trophoblast development characterized by the formation of lacunae?
What is the name of the stage of trophoblast development characterized by the formation of lacunae?
Which layer of cells in the blastocyst cavity will eventually give rise to the embryo?
Which layer of cells in the blastocyst cavity will eventually give rise to the embryo?
What is the name of the membrane that encloses the amniotic cavity?
What is the name of the membrane that encloses the amniotic cavity?
During which day of development does the blastocyst become more deeply embedded in the endometrium?
During which day of development does the blastocyst become more deeply embedded in the endometrium?
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