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Download OB/GYN ARDMS Practice Questions with Verified Answers 2025-2026 and more Exams Nursing in PDF only on Docsity!
OB/GYN ARDMS PRACTICE QUESTIONS
WITH VERIFIED ANSWERS 2025- 2026
OB/GYN ARDMS PRACTICE QUESTIONS WITH VERIFIED ANSWERS 2025-2026 Neural tube defects are times more likely to occur in diabetic mothers A monozygotic, monochorionic and monoamniotic pregnancy is also referred to as a. Fraternal Twins b, Ectopic Pregnancy c, Identical Twins d, Singleton pregnancy — CORRECT ANSWER ~d, Singleton pregnancy Results from the fertilization of two scparate eggs during the same pregnancy. May be of the same or different sexes. They share half of their genes just like any other siblings. — CORRTCHANGWEN— Fraternal Twins/Dizy gotic Twins that result from fertilization of a single egg with a single sperm and then during the embryonic development, or during the cell splits, those massive eggs split into two individuals, which later develop into lwo offspring. Share all of their genes and are always of the same sex, — CORRECT ANGWEN — Identical/Monozygotic The tip of the iceberg sign usually refers to which mass? a. ovarian cancer b. cystadenoma c. dermoid cyst d, cysladenocarcinoma — CORRECT ANSWER | c, dermoid cyst A saclike growth that is present at birth. Tt contains structures such as hair, fluid, teeth, or skin glands that can be found on or in the skin, These cysts grow slowly and are nol tender unless ruptured. They usually occur on the face, inside the skull, on the lower back, and in the ovaries. Form from embryonic cells, — CORRECT ANSWER — Dermoid Cyst/Teratomas These develop on the surface of an ovary and might be filled with walery or a mucous material. — CORRECTING WEN -Cystade nomas These develop as a result of a condition in which uterine endometrial cells grow outside your uterus ( endometriosis.}. Some of the tissue can allach lo your ovary and form a growth, — GORRECTANGWEN — Endomctriomas The Iecithin/sphingomyclin ratio is used to determine a, Trisomy 21 b, amnionitis c, fetal lung maturity d. fetal cardiac malformations — CORRECT ANSWER. . fetal lung maturity Days 14-28 of the endometrial cyele a, early proliferative phase b, late proliferative phase d, 12 weeks — CORRECT ANSWER —d. 12 weeks The outer walls of the blastocyst are covered by a, mesoderm b, ectoderm c, decidua d, chorionic villi — CORRECT ANSWER —d. chorionic villi Which of the following is least likely to be (rue regarding cystic teralomas? a, 80% unilateral b. common in women over 40 c, they are aka dermoid cy: d, common in younger women — CORRECT ANSWER ~b. common in women over 40 SUS A low lying placenta is delined as from interal os — CORRECT ANSWER - placental edge <2cm from internal os Which of the following is true regarding cystic hygroma? a, it is a lymphatic malformation b, can be associated with hydrops ¢, commonly seen in the neck d. all the above — CORRECT ANSWER —4. all the above. Which is not a shunt present in the fetus? a, foramen ovale b, ductus venosus c, ductus arteriosus d, ligamentum venosum — CORRECT ANSWER —d. ligamentum venosum What abnormality is defined as an enlarged tongue? — CORRECT ANSWER — Macroglossia Focal intrauterine fluid present in an up to 20% of ectopic pregnancies is a. double decidual reaction b. pscudogestational sac c. yolk sac ¢. embryonic sac — SSRRESTANS IIR b. pseudogenslalional sac The placenta is responsible for all the following except a, gas exchange b. nutrient exchange c, hormone production is — CORRECT ANSWER —4. hematopoiesis — is the production of all the cellular components of blood and blood plasma. it occurs within the hematopoictic d, hematopoic system, which includes organs and tissues such as the bone marrow, liver and spleen, The umbilical cord is made up of 2) The diaphragm, the muscle that separates the chest cavity fram the abdomen and aides in breathing. 3) Pericardium. the thin membrane thal lines the heart, 4) the abdominal wall; 5) and the heart. ectopia cordis — CORRECT ANSWER ~this condition can include deformities of the chest (thorax), abdomen. or both. Often Ectopia cordis is also accompanied by deflects of the heart itself. The deformity can be seen on ultrasound by about the 10th or 11th week of pregnancy. A fetus that is >90th percentile for gestational age is a, full term b. large for gestational age c, macrosomic d. microsomic — CORRECT ANSWER —b. large for gestational age. The most common congenital facial anomaly is a, cleft lip/palate b. hypotclorism c, proboscis d. encephalocele — CORRECT ANSWER ~2. cleft lip/palate fetal hydrocele — CORRECT ANSWER ~The following image shows Corpus callosum — CORRECT ANSWER — What is a marker for Trisomy 21? — CORRECT ANSWER —aesa’ bone What is the most common cause of the findings in the following image? — CORRECT ANSWER —imperforate hymen sonohyslerogram, hysterosonogram., saline infusion sonogram — CORRECT ANSWER Myclomeningocele refers to a, lipoma of the spinal cord b. sacrococeygeal tumor ¢, protrusion af the meninges and nerve lissue d. protrusion of the meninges — CORRECT ANSWER. and nerve tissuc > protrusion of the meninges What is a nuchal cord? - CORRECTING WEN— Umbilical cord around the fetal neck. Can occur during pregnancy, labor, or birth, Umbilical cord gives blood. oxygen, and nutricnts to the fetus. The cisterna magna is considered enlarged at a, >omm b, >6mm c¢, 10mm Vascular Disease Chronic Pulmonary discase Which ectopic sile is considered the most dangerous? a, ovarian b, ampullary c, cornual d. cervical — CORRECT ANSWER ce. cornual In a case of fetal demise, you nolice the cranial bones overlapping, this is known as a, scagull sign b, craniosynostosis c, spalding sign d, none of the above — CORRECT ANSWER ~c, spalding sign Oligohydramnios is most likely associated with a, posterior urethral valves b, Potter's Syndrome c. Meekel-Gruber Syndrome d, PROM e, all the above — CORRECT ANSWER —e. all the above What is Meckel—Gruber syndrome? — CORRECTANGWER— 1 cthal autosomal recessive disorder Must see 2 of 3 features of the classic triad: — Cystic dysplasia kidneys (nearly 100%) — Occipital cephalocele (60-85%) — Polydactyly (65%) Anencephaly — GORRECTENGWER— born without cerebral hemispheres Fetal pleural effusions are most frequently composed of what kind of fluid? A.) Serous Suid B.) Blood C.) Lymphatic fluid D.) Amniotic fluid — CORRECT ANSWER ~a. serous fluid You receive a palient with a very high blTlcg for her Gestational Age, her ullrasound reveals the following image. This is most likely a, endometrial polyp b, missed abortion c. hydatidiform mole d, relained products of conception — CORRECT ANSWER -e. hydatidiform mole. Endometrioma may appear similar to a, simple cyst b. dermoid cyst Which of the following is associated with holoprosencephaly? a, monoventricle b, fused thalami ¢, proboscis d. cyclopia ce, all of the above — CORRECT ANSWER —o. all of the above The most common neural tube defect is a, spina bifida b, holoprosencephaly ¢, aneneephaly d. A and C c, none of the above — CORRECT ANSWER —4. AandC Encephaloceles are most commonly located where? a. frontal region b. parictal region c¢, occipital region d. none of the above — CORRECT ANSWER ~c. occipital region What is the red arrow pointing to a, intraventricular hemorrhage b, choroid plexus ¢, fornix d, thalamus — CORRECT ANSWER —b. choroid plexus What is the white arrow pointing to a, 4th ventricle b, cavum septum pellucidum c, interhemispheric fissure d, frontal horn — CORRECT ANSWER | _ interhemispheric fissure What structure is highlighted in blue a, choroid plexus b, 3rd ventricle c, thalamus d, cavum septum pellucidum — CORRECT ANSWER ~4. cavum septum pellucidum Whal is an oplimal site for measuring biparietal diameter — CORRECT ANSWER - Biparictal diameter (BPD) is one of many measurements that are taken during ultrasound procedures in pregnancy. It is a measurement of the diameter of a developing baby's skull, from one parietal bone Lo the other, Biparietal diameter is used to estimate fetal weight and gestational age. Holoprosencephaly is most likely associated with a, trisomy 13 b. trisomy 18 c. trisomy 21 d, none of the above — CORRECT ANSWER ~2. trisomy 13 Which is not a part of the fallopian tube a, interstitial b, isthmus c¢, ampulla of vater d. fimbriac — GORREGHIANGIERI—c. ampulla of vater The floor of the pelvis is made up of a, piriformis muscles b. gluteus minimus ¢, myometrium d, levator ani muscles — CORRECT ANSWER —d. levator ani muscles Which of the following amniotic fluid indices in considered polyhydramnios? a, acm b, 7 cm c, 136m d, 26 em — CORRECT ANSWER —d. 26cm Which of the following is least likely to be associated with polyhydramnios? a, omphalocele b, duodenal atresia ¢, maternal diabetes d. renal agenesis — CORRECT ANSWER ~4. renal agenesis Ovulation occurs when the dominant follicle a, 1,0 em b. 1.5 cm c, 2.0 em om ~ GGRRECTINSIERI-¢. 2.5 em d, Which hormone is measured in a pregnancy test a. Alpha-fetoprotein b, Luteinizing hormone c, Human Chorionic Gonadotropin d, Follicle Stimulating Hormone — CORRECT ANSWER ~c. Human Chorionic Gonadotropin (HCG) This scan of a 9 yo female reveals a, uterine agenesis b. ovarian cyst c, normal prepubertal uterus d, messenteric cyst — CORRECT ANSWER —e. normal prepubertal uterus. The phase of the menstrual cycle following ovulation is a. carly proliferative b, late proliferative c, menstrual c, paraovarian . ovary ~ GORRECRENSIIER|-d. ovacy You scan a 20 yo sexually active woman, she has fever and a tubular Muid filled structure in the adnexa with hyperemia and low level internal echoes what pathology do you suspect a, hydrosalpinx b, paraovarian cyst ¢, corpus luteum d, pyosalpinx — CORRECT ANSWER —4. pyosalpinx A chocolate cyst is a a, dermoid b, endometrioma c, hemorrhagic ¢ d, pyosalpinx — CORRECT ANSWER —b. endometrioma What is another name for Pol stic ovarian syndrome a, Stein-Leventhal Syndrome b, Patau Syndrome c. Meekel-Gruber Syndrome d, Fitz-Hugh-Curtis syndrome — CORRECT ANSWER ~a. Stein-Leventhal Syndrome This finding is a result of dysgenesis of the a, Wolffian ducts b, Mullerian ducts c, Paramesonephric ducts d, beth B and C — CORRECT ANSWER —a. bath Band C You scan a woman that is 3 months pregnant by Last Menstrual period, on ultrasound you find an embryo measuring 8 weeks by US with no heartbeat and an abnormal yolksac. this likely represents a, wrong LMP b, normal 8 week embryo c, missed abortion d, none of the above — CORRECT ANSWER ~d. none of the above An early embryo consisting of 16 cells in a solid ball contained within the zona pellucida a, bilaminar disc b, zygote ¢, morula d, blastocyst — CORRECT ANSWER ~c. morula A heterotopic pregnancy is a, an ovarian ectopic b. subsequent ectopic and TUP ¢, fallopian eclopic d, abdominal cetopic — CORRECT ANSWER ~b. subsequent ectopic and TUP 
