Template:BGDB Practical 6 - Trilaminar Embryo Interactive

Trilaminar Embryo Interactive Component

Attempt the Quiz - Week 2

Here are a few simple Quiz questions that relate to Trilaminar Embryo from the lecture and practical. Point added for a correct answer:    Points for an incorrect answer: Ignore the questions' coefficients: 1 The decidua that takes part in the formation of the maternal component of the placenta is: the decidua basalis the decidua capsularis the decidua parietalis the villous chorion the smooth chorion 2 The usual site of ectopic pregnancy is the: abdominal cavity uterine tube ovary cervix of the uterus external surface of the uterus 3 Which of the following statements is most correct: A partial hydatidiform mole is a conceptus with only paternal chromosomes. A complete hydatidiform mole is a conceptus with only paternal chromosomes. Triploidy is generated by an oocyte not completing meiosis and then fertilised by one sperm. Hydatidiform moles are easily identified as they do not produce hCG. Hydatidiform moles cannot be identified by ultrasound and require other diagnostic tests. 4 Which of the following statements about week two (GA week 4) of development are incorrect: This is the period of implantation into the wall of the uterus. Pregnancy from blastocyst hatching after this week occur in 50% of births. Implantation during this week can occur anywhere within the uterus body. hCG from trophoblast cells enters the maternal blood stream through uterine blood vessels. The inner cell mass now differentiates into two distinct cellular layers.