CHAPTER 49: THE NORMAL FIRST TRIMESTER QUIZ WITH 100% CORRECT ANSWERS { GRADED A+}

CHAPTER 49: THE NORMAL FIRST

TRIMESTER QUIZ WITH 100% CORRECT

ANSWERS { GRADED A+}




Diamniotic - ✔✔Multiple pregnancy with two amniotic sacs


Dichorionic - ✔✔Multiple pregnancy with two chorionic sacs


Embryoologic age - ✔✔Age calculated from when conception occurs


Menstrual age - ✔✔Length of time calculated from the first day of the

last normal menstrual period to the point at which the pregnancy is

being assessed


Monoamniotic - ✔✔Multiple pregnancy with one amniotic sac

, Primary yolk sac - ✔✔First site of formation of red blood cells that will

nourish the embryo


Secondary yolk sac - ✔✔Formed at 23 days when the primary yolk sac

is pinched off by the extraembryonic coelom


Zygote - ✔✔Conceptus resulting from union of male and female

gametes


Amniotic cavity - ✔✔Cavity in which the fetus exists; forms early in

gestation; fills with amniotic fluid to protect the fetus


Chorionic cavity - ✔✔Surrounds the amniotic cavity and contains the

yolk sac


Chorionic villi sampling - ✔✔Invasive diagnostic genetic testing that

involves sampling zygotic cells from developing placental tissue


Crown-rump length - ✔✔Most accurate measurement of the embryo of

the embryo in the first trimester