USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q001. what is the genital system developed from? -
correct answer ✅A001. mesoderm
Q002. what portion of the embryo gives rise to the reproductive
system? -
correct answer ✅A002. Urogenital ridges
Q003. what portion of the ovary contains the developing follicles? -
correct answer ✅A003. cortex
Q004. what is the first indication of the sex in the embryo? -
correct answer ✅A004. formation of the tunica albuginea
Q005. the primordial germ cells can be identified during the 4th
week of development where? -
correct answer ✅A005. Yolk sac
Q006. Embryo:; what results following the absence of the uterus? -
correct answer ✅A006. Paramesonepheric (Mullerian)ducts
degenerate
,USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q007. Embryo:; what results in the formation of a double uterus?;
technical name of this? -
correct answer ✅"A007. Inferior part of the Mullerian ducts do not
fuse; ""Uterus didelphys"""
Q008. Embryo:; what results in the absence of the vagina? -
correct answer ✅A008. Vaginal plate does not develop
Q009. Embryo:; what results in vaginal atresia? -
correct answer ✅A009. Vaginal plate does not canalize
Q010. Embryo:; what does the labia minora develop from? -
correct answer ✅A010. Urogenital folds
Q011. Embryo:; what does the labia majora develop from? -
correct answer ✅A011. Labioscrotal swelling
Q012. Embryo:; what does the clitoris develop from? -
correct answer ✅A012. Genital tubercle
Q013. Embryo:; what does the fallopian tube develop from? -
correct answer ✅A013. Mullerian ducts
,USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q014. Embryo:; what (2) structures does the vagina originate from?
-
correct answer ✅A014. Urogenital sinus; Mullerian ducts
Q015. what are the innominate bones composed of?; (3) -
correct answer ✅A015. Ileum,; Ischium,; Pubis
Q016. what separates the false pelvis from the true pelvis? -
correct answer ✅A016. Linea terminalis
Q017. which pelvis does the fetus pass during labor? -
correct answer ✅A017. True pelvis
Q018. what plane separates the false pelvis from the true pelvis? -
correct answer ✅A018. Pelvic Inlet
Q019. at what plane does the arrest of fetal descent occur? -
correct answer ✅A019. Plane of Least diameter
, USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q020. what is the value of the obstetric conjugate? -
correct answer ✅A020. 10.0 - 11.0
Q021. what is the value of the transverse diameter of the pelvic
inlet? -
correct answer ✅A021. 13.5
Q022. what is the value of the Bispinous diameter of the pelvic
midplane? -
correct answer ✅A022. 10
Q023. what is the transverse diameter of the Greatest Diameter? -
correct answer ✅A023. 12.5
Q024. what is the most common pelvic type? -
correct answer ✅A024. Gynecoid
Q025. what is found in the labia majora but not the labia minora? -
correct answer ✅A025. Hair follicles
Q026. Name type of epithelium:; Bartholin ducts -
correct answer ✅A026. Transitional
& Answers (Grade A+
Q001. what is the genital system developed from? -
correct answer ✅A001. mesoderm
Q002. what portion of the embryo gives rise to the reproductive
system? -
correct answer ✅A002. Urogenital ridges
Q003. what portion of the ovary contains the developing follicles? -
correct answer ✅A003. cortex
Q004. what is the first indication of the sex in the embryo? -
correct answer ✅A004. formation of the tunica albuginea
Q005. the primordial germ cells can be identified during the 4th
week of development where? -
correct answer ✅A005. Yolk sac
Q006. Embryo:; what results following the absence of the uterus? -
correct answer ✅A006. Paramesonepheric (Mullerian)ducts
degenerate
,USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q007. Embryo:; what results in the formation of a double uterus?;
technical name of this? -
correct answer ✅"A007. Inferior part of the Mullerian ducts do not
fuse; ""Uterus didelphys"""
Q008. Embryo:; what results in the absence of the vagina? -
correct answer ✅A008. Vaginal plate does not develop
Q009. Embryo:; what results in vaginal atresia? -
correct answer ✅A009. Vaginal plate does not canalize
Q010. Embryo:; what does the labia minora develop from? -
correct answer ✅A010. Urogenital folds
Q011. Embryo:; what does the labia majora develop from? -
correct answer ✅A011. Labioscrotal swelling
Q012. Embryo:; what does the clitoris develop from? -
correct answer ✅A012. Genital tubercle
Q013. Embryo:; what does the fallopian tube develop from? -
correct answer ✅A013. Mullerian ducts
,USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q014. Embryo:; what (2) structures does the vagina originate from?
-
correct answer ✅A014. Urogenital sinus; Mullerian ducts
Q015. what are the innominate bones composed of?; (3) -
correct answer ✅A015. Ileum,; Ischium,; Pubis
Q016. what separates the false pelvis from the true pelvis? -
correct answer ✅A016. Linea terminalis
Q017. which pelvis does the fetus pass during labor? -
correct answer ✅A017. True pelvis
Q018. what plane separates the false pelvis from the true pelvis? -
correct answer ✅A018. Pelvic Inlet
Q019. at what plane does the arrest of fetal descent occur? -
correct answer ✅A019. Plane of Least diameter
, USMLE Step 2 Obgyn Exam Questions
& Answers (Grade A+
Q020. what is the value of the obstetric conjugate? -
correct answer ✅A020. 10.0 - 11.0
Q021. what is the value of the transverse diameter of the pelvic
inlet? -
correct answer ✅A021. 13.5
Q022. what is the value of the Bispinous diameter of the pelvic
midplane? -
correct answer ✅A022. 10
Q023. what is the transverse diameter of the Greatest Diameter? -
correct answer ✅A023. 12.5
Q024. what is the most common pelvic type? -
correct answer ✅A024. Gynecoid
Q025. what is found in the labia majora but not the labia minora? -
correct answer ✅A025. Hair follicles
Q026. Name type of epithelium:; Bartholin ducts -
correct answer ✅A026. Transitional
