Saturn Medic
Embryology (Female Reproductive System)
MCQ
1 / 6
The indifferent embryo begins phenotypic sexual differentiation during
The embryo during weeks 1–6 remains in an indifferent or undifferentiated stage. The embryo begins phenotypic sexual differentiation during week 7.
2 / 6
After the sinovaginal bulbs have proliferated and fused, they form a solid core of endodermal cells called the
The sinovaginal bulbs proliferate, fuse, and form the vaginal plate under the inductive influence of the paramesonephric ducts. The vaginal plate then canalizes to form the inferior two thirds of the vagina
3 / 6
The uterine tubes of the adult female are derived embryologically from which of the following?
The cranial portion of the paramesonephric ducts forms the uterine tubes.
4 / 6
The labia minora arise embryologically from which of the following structures?
In the female, the urogenital folds remain unfused and form the labia minora.
5 / 6
A structure found within the adult female pelvis formed from the gubernaculum is the
The round ligament of the uterus and the ovarian ligament both form from the gubernaculum.
6 / 6
The indifferent embryo completes phenotypic sexual differentiation during
By week 12, female and male characteristics can be recognized. By week 20, phenotypic sexual differentiation is complete.
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