NUR 106 Mod A Antepartum Review Questions and Correct Answers
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Course
NUR 106
Institution
NUR 106
Mitosis the body cells duplicate into 2 separate daughter cells
Meiosis the process by which the ovum & sperm divide & mature
3 parts of the uterus Fundus, body, & isthmus
Fundus top of the uterus
Ishtmus bottom of the uterus
Toxoplasmosis spread via cats; when they eat mice, it can be found i...
NUR 106 Mod A Antepartum Review
Questions and Correct Answers
Mitosis ✅the body cells duplicate into 2 separate daughter cells
Meiosis ✅the process by which the ovum & sperm divide & mature
3 parts of the uterus ✅Fundus, body, & isthmus
Fundus ✅top of the uterus
Ishtmus ✅bottom of the uterus
Toxoplasmosis ✅spread via cats; when they eat mice, it can be found in fecal matter,
& is harmful to the mother & fetus when she changes the litter box
Cytomegalovirus ✅a virus that causes enlargement of epithelial cells, usually resulting
in mild infections but causing more serious disorders in AIDS patients & in newborn
babies
Human development occurs through which 2 cell division processes? ✅Mitosis &
Meiosis
Preconception Care ✅consultation with health care professionals before pregnancy,
which facilitates optimal pregnancy outcomes.
What is the most critical & vulnerable time for a developing fetus? ✅Days 17-56 after
fertilization
Role of Nursing in preconception care? ✅encourage patient participation, & have
patient contact. The nurse can also get involved in the community & volunteer.
The Embryonic Stage ✅a period of tissue differentiation, forming of essential organs, &
development of external features.
What is a teratogen? ✅Something that causes harm to a developing fetus
, Tobacco causes... ✅an increased risk of newborns who are small for their gestational
age; also prematurity, infant mortality, & other pregnancy complications such as
spontaneous abortions, placental abruption, & premature rupture of membranes
Alcohol causes... ✅leading cause of mental retardation, surpassing Down syndrome.
Heavy use (2 or more per day) has an increased risk of fetal alcohol syndrome (FAS)
Cocaine causes... ✅reduced placental blood flow; chronic use in the 2nd & 3rd
trimesters can lead to low birth weight, which is the most common side effect of use
during pregnancy.
The most common harmful effect of Heroin is... ✅withdrawal, or neonatal abstinence
syndrome
Fertilization ✅One spermatozoon enters the ovum, 2 nuclei containing the parent's
chromosomes merge, occurs in the outer 3rd of the fallopian tube
Implantation ✅Occurs on the 7th day after fertilization; the embedding of the fertilized
ovum into the endometrium
Placenta previa occurs when... ✅implantation doesn't occur in the upper posterior part
of the uterine wall
How does the amniotic sac form? ✅the outer membrane is the chorion & contains the
chorionic villa & the surface is convered by the amnion; together they form the amniotic
sac.
Functions of the amniotic sac ✅Maintains constant temperature for the fetus
Provides a medium for fetal movement
Cushions fetus from injury
Cushions umbilical cord
The placenta has 2 parts... ✅the maternal portion & the fetal portion
The maternal portion consists of... ✅the decidua basalis & its circulation
this side is fleshy
The fetal portion consists of ... ✅the chorionic villi & the surface covered by the
amnion, which gives it a shiny, gray appearance
Placental functions ✅provides nourishment
maintains constant temp for the fetus
provides a medium for fetal movement & cushion
cushions umbilical cord
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