OB & GYN Mock Exam Practice Questions With Correct Detailed Answers.

skeletal dysplasia - correct answers A cloverleaf-shaped cranium in a second trimester fetus is characteristic of: a. anencephaly b. Fetal demise c. oligohydramnios d. skeletal dysplasia posterior urethral valve obstruction - correct answers Which genitourinary abnormality depends on fetal gender? a. infantile polycystic disease b. multicystic dysplastic kidney c. ureteropelvic junction obstruction d. posterior urethral valve obstruction broad ligament - correct answers Which pelvic structure contains the uterine blood vessels and nerves? a. psoas muscles b. broad ligament c. ovarian ligaments d. suspensory ligaments placenta accreta - correct answers When the vascular space between the placenta and the myometrium is absent, the sonographer should suspect: a. placenta accreta b. placenta abruptio c. circumvallate placenta d. umbilical vein thrombosis thalamic cerebri - correct answers Measurement of the biparietal diameter is taken at a level to include the: a. falx cerebri b. cisterna magna c. fourth ventricle d. thalamic cerebri crown-rump length - correct answers The best measurement method for evaluating gestation age is the: a. femur length b. biparietal diameter c. crown-rump length d. head circumference pelvic muscles - correct answers Bilateral symmetric pelvic masses are most likely: a. pelvic muscles b. follicular cysts c. theca lutein cysts d. uterine leiomyomas endometrioma - correct answers A localized hypoechoic adnexal mass is present on serial sonograms. Ovaries appear within normal limits. Based on this clinical history, the adnexal mass is most suspicious for a(n): a. dermoid cyst b. endometrioma c. parovarian cyst d. hemorrhagic cyst Health Insurance Portability and Accountability Act (HIPAA) - correct answers Maintaining privacy of a patient's medical and personal information is a primary concern of the: a. Patient Care Partnership b. Joint Review Committee c. Agency for Healthcare Research and Quality d. Health Insurance Portability and Accountability Act fetal swallowing - correct answers Which of the following is NOT evaluated during a fetal biophysical profile? a. nonstress test b. fetal swallowing c. diaphragm movement d. amniotic fluid volume secretory - correct answers An echogenic endometrium with posterior acoustic enhancement is present during which of the following phases? a. follicular b. secretory c. menstrual d. proliferative gestational age - correct answers Normal serum maternal alpha-fetoprotein levels vary with: a. fetal weight b. fetal gender c. maternal age d. gestational age one placenta and two gestational sacs - correct answers A diamniotic/monochorionic multifetal pregnancy will demonstrate: a. one placenta and one gestational sac b. two placentas and one gestational sac c. one placenta and two gestational sacs d. two placentas and two gestational sac first trimester insult - correct answers Symmetrical intrauterine growth restriction is most likely a result of: a. first trimester insult b. placental insufficiency c. maternal hypertension d. chromosomal abnormality ductus arteriosus - correct answers Which of the following structures shunts blood away from the fetal lungs? a. pulmonary vein b. coronary artery c. ductus venosus d. ductus arteriosus twin-twin transfusion syndrome - correct answers Which of the following abnormalities demonstrates an arteriovenous anastomosis? a. acardiac twin b. twin-twin transfusion syndrome c. conjoined twins d. intrauterine growth restriction thecoma - correct answers Which rare benign ovarian neoplasm occurs most often in postmenopausal women? a. thecoma b. dysgerminoma c. Brenner tumor d. granulosa cell tumor cerebral cortex - correct answers Hydranencephaly is an abnormality of the: a. vein of Galen b. third ventricle c. cerebral cortex d. cisterna magna enlarged posterior fossa and absence of the cerebellar vermis - correct answers Common sonographic findings associated with Dandy-Walker syndrome include: a. macroglossia and omphalocele b. megaureter and oligohydramnios c. infantile polycystic disease and oligohydramnios d. enlarged posterior fossa and absence of the cerebellar vermis adenomyosis - correct answers A diffusely enlarged uterus demonstrating a inhomogeneous myometrium is most suspicious for: a. endometritis b. adenomyosis c. endometriosis d. subserosal fibroid late menstrual - correct answers Which phase of the endometrium demonstrates the thinnest diameter? a. early secretory b. late menstrual c. early menstrual d. early proliferative abdominal organs - correct answers Normal embryonic herniation of the bowel permits development of the: a. diaphragm b. thoracic cavity c. umbilical cord d. abdominal organs Type II - correct answers Which classification of osteogenesis imperfecta is most lethal? a. Type I b. Type II c. Type III d. Type IV submucosal - correct answers Which leiomyoma location is most likely to cause heavy irregular uterine bleeding? a. serosal b. intramural c. subserosal d. submucosal left portal vein - correct answers The landmark used to localize the correct level for measuring abdominal circumference is: a. kidneys b. stomach c. cord insertion d. left portal vein influenza - correct answersWhich of the following is transmitted through droplet exposure? a. shingles b. influenza c. tuberculosis d. hepatitis A 3mm - correct answersNormal nuchal translucency should not exceed: a. 2mm b. 3mm c. 5mm d. 10mm