OBSTETRICS & GYNECOLOGY FINAL EXAM QUESTIONS AND ANSWERS CORRECTLY SOLVED

Which of the following is the correct flow of blood from the uterine wall to the endometrium? A. Uterine artery arcuate artery radial artery straight & coiled spiral artery B. Uterine artery radial artery arcuate artery straight & coiled spiral artery C. Uterine artery arcuate artery straight artery radial & coiled spiral artery D. Uterine artery straight artery arcuate artery radial & coiled spiral artery 2. What is the functional life span of the corpus luteum? A. 7 + 2 days B. 14 + 2 days C. 21 + 2 days D. 28 + 2 days 3. What hormone is secreted by the dominant ovarian follicle? A. estriol B. estrone C. estradiol D. progesterone 4. During the embryonic period, where is the formation of blood first demonstrable? A. bone marrow B. yolk sac C. liver D. spllen 5. During the secretory phase, what is the uppermost layer from the uterine cavity ? A. Zona compacta B. Zona basalis C. Zona spongiosa D. Decidua basalis 6. What stage of human development is implanted in the uterine cavity? A. blastomeres B. embryo C. blastocyst D. morula 7. How many new primary oocytes are there during puberty? A. 0 B. 1,000 C. 10,000 D. 100,000 8. What is the important event that occurs prior to implantation? A. Formation of daughter cells B. Extrusion of the polar body C. Accumulation of fluid between blastomeres D. Disappearance of the zona pellucida 9. At what phase does regresson of the corpus luteum occur? 1 A. At the end of the proliferative phase B. At the end of the secretory phase C. During menstruation D. After ovulation 10. A 34 year old G4P4 delivered vaginally an 8 lb baby at home assisted by a hilot. The placenta was delivered without difficulty. However, a few minutes later, there was profuse vaginal bleeding and the patient wa rushed to the hospital. In the ER, the patient was hypotensive, tachycardic and pale. On abdominal examination, the uterine fundus was soft and above the umbilicus. There were no vaginal or cervical lacerations. What is the most probable diagnosis? A. uterine inversion B. retained placental fragments C. uterine rupture D. uterine atony 11. A 33 year old G3P2 PU 18 weeks consulted at the ER because of watery vaginal discharge accompanied by hypogastric pain. Vital signs were normal. Speculum exam revealed pooling of watery discharge. I.E. revealed an open cervix, palpable fetal parts at the os, uterus enlarged to 18 weeks AOG. What is the most probable diagnosis? A. Recurrent abortion B. Incomplete abortion C. Inevitable abortion D. Threatened abortion 12. At what part of the fallopian tube does tubal rupture occur earliest? A. Interstitial B. B. Ampullary C. Isthmic D. Fimbria 13. What is the most commonly associated condition for abruption placenta? A. External trauma B. Pregnancy- induced hypertension C. alcohol consumption D. Short cord 14. Which of the following transvaginal utrasonographic cervical findings correlate positively with preterm delivery? A. negative transfundal pressure B. funneling C. 2.7 cm cervical length D. T- shaped cervix 15. Preterm infant is an infant who is: A. less than 2000 grams at birth B. less than 2500 grams at birth C. less than 37 weeks AOG D. less than 38 weeks AOG 16. A 35 year old G1P0 had an infertility work-up fro which she was prescribed clomiphene citrate. She got pregnant and was diagnosed to have twin pregnancy. What is the most probable type of twinning?