Pregnancy Flashcards
(24 cards)
What is the term for the period of prenatal development that takes place in the first two weeks after conception?
Germinal period
True or False: The embryonic period occurs from week 2 to week 8 after conception.
True
During which period of prenatal development do the major organs and structures of the body form?
Embryonic period
What is the term for the period of prenatal development that lasts from the ninth week until birth?
Fetal period
Which of the following is NOT a teratogen? A) Alcohol B) Caffeine C) Folic acid D) Tobacco
C) Folic acid
What is the term for the process of the outer layer of the embryo becoming the placenta?
Implantation
True or False: The neural tube develops into the brain and spinal cord.
True
What is the term for the specialized cells in the placenta that allow for the exchange of nutrients and waste products between the mother and fetus?
Chorionic villi
What is the term for the reflex that allows newborns to turn their head in response to a touch on their cheek?
Rooting reflex
During which trimester of pregnancy is the fetus most vulnerable to teratogens?
First trimester
True or False: Fetal alcohol syndrome is caused by heavy drinking during pregnancy.
True
What is the term for the process of the fetus being expelled from the uterus?
Delivery
Which hormone is responsible for the onset of labor?
Oxytocin
What is the term for the hormone produced by the placenta that helps maintain pregnancy?
Progesterone
True or False: The Apgar scale is used to assess the health of newborns immediately after birth.
True
What is the term for the reflex that causes a newborn to make a sucking motion when something touches the roof of their mouth?
Sucking reflex
At what point in pregnancy is the sex of the fetus typically determined?
Around 20 weeks
True or False: The age of viability refers to the point at which the fetus can survive outside the womb with medical intervention.
True
What is the term for the process of a fertilized egg dividing and forming a multicellular structure?
Cleavage
True or False: The umbilical cord connects the fetus to the mother’s uterus.
False
What is the term for the fluid-filled sac that surrounds and protects the fetus?
Amniotic sac
During which stage of labor does the cervix dilate fully?
Transition stage
What is the term for the process of the baby moving through the birth canal during delivery?
Crowning
True or False: Postpartum depression is a common psychological condition that can occur after childbirth.
True