usmle

What is Nagele's rule? - due date = LMP + 9 months + seven days What is developmental age? - number of weeks and days since fertilization. typically used only in research, as the exact date of fertilization is not commonly known What is gestational age? - number of wks and days measured from the first day of the LMP. How else can gestational age be determined? - Fundal height: at 20wks, uterus is at the umbilicus and grows approx 1 cm/wk Quickening, or appreciation of fetal movt: typicall...

Q001. what is the genital system developed from? - A001. mesoderm Q002. what portion of the embryo gives rise to the reproductive system? - A002. Urogenital ridges Q003. what portion of the ovary contains the developing follicles? - A003. cortex Q004. what is the first indication of the sex in the embryo? - A004. formation of the tunica albuginea Q005. the primordial germ cells can be identified during the 4th week of development where? - A005. Yolk sac Q006. Embryo:; what results followin...