15 Questions
Which type of nutrition occurs during the pre-implantation stage of pregnancy?
Histiotrophic nutrition
What is the function of the chorion in the development of the placenta?
Forms the placenta
When does the transfer of nutrients from maternal blood occur during pregnancy?
Post-implantation
Which cells are responsible for the production of testosterone in males?
Leydig cells
What is the role of the SRY gene in sexual development?
Determines testis development
Which ducts degenerate in the absence of testosterone?
Paramesonephric ducts
What determines the genetic sex of an individual?
Inheritance of the Y chromosome
Which layer separates the maternal and fetal blood in the placenta?
Syncytiotrophoblast
When does the development of the placenta start?
Beginning of Week 2
Which of the following functions is NOT established by the end of Week 12 after fertilization?
Endocrine function
What is the role of the placenta in maternal acceptance of the fetus?
Immunomodulatory role
Which hormone maintains the functional endometrium and helps develop the breasts during pregnancy?
Progesterone
During pregnancy, which hormone enlarges the uterus and later relaxes the pelvic ligaments and pubic symphysis?
Oestrogen
Which hormone stimulates cortisol production via the fetal H-P-adrenal axis during pregnancy?
CRH
Which hormone decreases glucose metabolism and uses fatty acid metabolism in the mother during pregnancy?
hCS/hPL
Test your knowledge on the hormones and processes involved in maintaining pregnancy and promoting fetal development. Learn about the roles of progesterone, estrogen, hCG, and more in keeping the uterus healthy, promoting breast tissue development, and ensuring a successful pregnancy.
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