1. Which is/are formed during the embryonic stage?
Group of answer choices
circulatory system alone
brain alone
major body organs
digestive system alone
2. The brain forms during
Group of answer choices
the germinal phase
the fetal stage
birth and delivery
the embryonic stage
3. Professor Misra is an evolutionary psychologist. To explainmorning sickness, what statement would he make
Group of answer choices
\"Morning sickness evolved to protect the embryo from poisonousfoods.\"
\"Women who have morning sickness are at high risk formiscarrying.\"
\"A woman who has morning sickness is unconsciously rejecting herfetus.\"
\"Morning sickness is all in the mind. Women who expect to getsick, do.\"
4. A teratogen:
Group of answer choices
develops during the third trimester of pregnancy.
is a poisonous substance that crosses the placenta, harming thefetus
is a gene that causes a birth defect.
enters the ovum with the sperm
5. Which prenatal test samples the fluid that surrounds thefetus
Group of answer choices
measurement of gestational age
amniocentesis
3-D ultrasound
ultrasound
6. Which is the correct order of events during labor?
Group of answer choices
expulsion of placenta; birth; dilation and effacement
dilation and effacement; birth; expulsion of placenta
dilation and effacement; expulsion of placenta; birth
birth; dilation and effacement; expulsion of placenta
