Chorionicity - Study guides, Class notes & Summaries

OB-GYN URR PT 1, QUESTIONS WITH CORRECT ANSWERSImplantation of the fertilized egg occurs_______________ day of the pregnancy. a. 20-23 b. 30-33 c. 15-18 d. 18-20 a. 20-23 A patient is admitted to the hospital with a pelvic pain, no bleeding and vomiting. An LMP of 6 weeks ago and a pregnancy test that was performed was positive. Serial hCG levels are assessed 36 hours apart. The first reading was 1500/ml and the second reading was 4500/ml. Ultrasound is ordered to assess the pregnanc...

Dizygotic twins Ans: Fraternal Always have two amnions, two chorions, and two placentas that may be fused together Monozygotic twins Ans: develop from one fertilized ovum (identical) Diamniotic-Dichorionic twins Ans: If cell division takes place soon after fertilization, then two placentas develop and each fetus is surrounded by its own amnion and chorion Monoamniotic-monochorionic twins Ans: If division is late, one placenta develops with the fetuses surrounded by shared amnion and ...

ARDMS Study Set with Latest Questions and Answers Diamniotic ANSWER each twin is within its own amniotic sac DC/DA ANSWER two chorions and two amniotic sacs MC/MA ANSWER one chorion and one amniotic sac MC/DA ANSWER one chorion and two amniotic sacs Most common indication for twins? ANSWER size greater than dates Most common type of twin? ANSWER dizygotic aka fraternal twins All dizygotic gestations are _______ ANSWER DC/DA (each embryo will have its own amnion, chorion, pla...

Chorionicity Ans: Refers to the number of chorions in a multifetal pregnancy, influencing the type of twins or higher-order multiples Dizygotic twins Ans: Result from fertilization of two separate ova, leading to two placentas and two amnions Monozygotic twins Ans: Develop from one fertilized ovum, with variations in placenta and amnion formation Twin-to-twin transfusion syndrome (TTTS) Ans: A disorder in monochorionic twins where one receives more blood supply, leading to growth di...

what hormone is responsible for the symptoms of early pregnancy such as nausea and vomiting? correct answers progesterone. it is responsible for premenstrual symptoms, endometrial proliferation after ovulation, blocks development of new follicles, stimulates uterine blood supply for pregnancy, causes breasts to prepare for lactation but inhibits lactation during pregnancy, and causes the formation of cervical mucus plugs in pregnancy at what gestational age is the gestational sac, yolk sac, a...

NSPN 7200- Module 5 - Multiples And AHR Test Questions And Accurate Answers ...

URR OBGYN correct answers latest 2023what hormone is responsible for the symptoms of early pregnancy such as nausea and vomiting? progesterone. it is responsible for premenstrual symptoms, endometrial proliferation after ovulation, blocks development of new follicles, stimulates uterine blood supply for pregnancy, causes breasts to prepare for lactation but inhibits lactation during pregnancy, and causes the formation of cervical mucus plugs in pregnancy at what gestational age is the ge...

URR OBGYN questions and answers graded A+ what hormone is responsible for the symptoms of early pregnancy such as nausea and vomiting? progesterone. it is responsible for premenstrual symptoms, endometrial proliferation after ovulation, blocks development of new follicles, stimulates uterine blood supply for pregnancy, causes breasts to prepare for lactation but inhibits lactation during pregnancy, and causes the formation of cervical mucus plugs in pregnancy at what gestational age is ...

OB/GYN ARDMS Registry Review Exam 425 Questions with Verified Answers Rhombencephalon - CORRECT ANSWER The primitive hindbrain can be seen as a cystic structure with in the embryonic head? Decidua Basalis - CORRECT ANSWER The maternal side of the developing placenta is referred to as the? 1 mm/day - CORRECT ANSWER Up to 10 weeks gestational age, the mean diameter of the normal gestational sac should grow? 12 weeks CRL measures > 45mm - CORRECT ANSWER Physicologic hernation of f...

OB/GYN ARDMS Registry Review Questions and answers. 100% Accurate. Graded A Rhombencephalon - The primitive hindbrain can be seen as a cystic structure with in the embryonic head? Decidua Basalis - The maternal side of the developing placenta is referred to as the? 1 mm/day - Up to 10 weeks gestational age, the mean diameter of the normal gestational sac should grow? 12 weeks CRL measures > 45mm - Physicologic hernation of fetal intestines outside the abdomen should not be seen...