1.The cavity in which the fetus exist is called Amniotic Cavity.2.The Lab test indicates pregnancy when the value elevate. HcG.3.Site of formation of RBC which nourish embryo. Primary Yolk Sac. 4.This refers to the length of time calculate from LMP to point at which: Gestation and Mestural Age, Both A and C.5.One chorionic sac: Monochromic.6.The interface the deciduas capsularis and echogenic vascular endometrium is: Double Decidual Sign.7.The beta HcG level plateau and subsequently decling where as Gestration sac continues to grow after: 8 Weeks-----2 Months. 8.The fusion of the chorion and aminion occur b/w : 16-17 Weeks.9.The embroyic heart begins to beat at : 35 Days----7 Weeks.10.When endovaginal.. 8mm.11.To calculate the mean sac diameter of a gestatial sac: L+W+H/3.12.Using an endovaginal approach ,the first structure visualized within a gestational sac is the : Secondary yolk sac.13.In the 1st trimester herniated bowl will return within abdominal cavity: 12th Week----3months.14.The diameter of normal yolk sac should never exceed: 6mm.15.A sonogram of 10-weeks gestation demortrate a cystic are within the posterior cranium: Normal Rehemben Cephalone.16.Which of the following describe normal gestrational sac:a. round or oval in shapeb. Midline placed in the endometrium.c. fundal postion in the endoetriumd. double decidual sign

17.sonographic and clinical use_____ to date a pregnancy:a. embroyonic ageb. menstrual agec. gestational aged. Embryonic and Gestration---Both B and C.

18.After fertilization the ovum and corpus luteum begins to secrete:a. estrogen onlyb. progesterone onlyc. Progesterone and some estrogen. d. estrogen with some progesterone

19.Blastocyst enters the uterus :a. 1-2 days after fertilizationb. 2-3 days after fertilizationc. 4-5 days after fertilizationd. 7-9 days after fertilization20.Implantation of blastocyst into the endometrium occurs at :a. 4-6 days after fertilizationb. 79 Days after fertilizationc. 4-5 days after ovulation d. 7-9 after ovulation ovulation

21.The transabdominal scanning, a normal gestational sac can be consistently demonstrated when the beta HcG level is :a. 500mlu/mlb.1000mlu/mlc. 1500mlu/ml d.1800mlu/ml.22.The anechoic center of a 56 week gestrational sac represents the :a. amniotic cavity. b. Chorionic Cavity.c. deciadual reaction d. primary yolk sac23.The villi on the myometrial side of the conceptus is known as the :a. Double Decidua signb. Decidua basalus.c. decidua capsularisd. deciduas leave24.In early pregnancy gestrational sac size grows at a rate of:a. 0.5mm/dayb. 1.0mm/dayc. 2.0mm/dayd.2.5mm/day25.The CRL measurement used up to the _____ gestational week. a. 10 Weeksb. 12 Weeksc. 13 weeksd. 14 weeks26.Generally speaking 1st international reference preparation of the maternal serum beta..what quantification in relation to the second internal standard?a. Doubledb. tripled c. unchangedd. one-half

27.What is the most frequent sonographic findings in atopic pregnancy:a. an extrauterine gestation with heart motion b. an Adenexal mass.c. an echogenic free fluid in Morison s pouch.d. a pesudogestattional sac

28.What is the most common pelvic mass seen in 1st trimester pregnance. a. ovarian dermoidb. ectopic pregnancyc. fibroidd. corpus luteum cyst

29.An ovum without an embryo is known as :a. anembryonic pregnancyb. diamniotic pregnancyc. ectopic pregnancyd.pseudogestational sac

30.An congential fissure that remains open past 12 weeks in the wall of the abdomen just to the .umbilical cord is called:a. umbilical herniab. gastroschisisc. omphloceled.mid-gut herniation