QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS)
This is considered as the most acceptable theory. This states that
when the uterine muscles get stretched with fetal growth and
increasing amniotic fluid, it results to irritability and contractions to
empty the contents of the uterus.
-Oxytocin theory
-Theory of aging placenta
-Uterine stretch theory
-Low progesterone theory -
correct answer ✅Uterine stretch theory
It is a theory of labor which states that the pressure of the fetal
head on the cervix in late pregnancy stimulates the posterior
pituitary gland to secrete oxytocin which causes uterine
contraction.
,MCN MIDTERM ACTUAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS)
-Oxytocin theory
-Low progesterone theory
-Uterine stretch theory
-Progesterone deprivation theory -
correct answer ✅Oxytocin theory
The exact cause of labor is unknown. Some of the theories that
explain labor onset include. Select all that apply.
-Uterine stretch
-Decreased estrogen level
-Oxytocin theory
,MCN MIDTERM ACTUAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS)
-Increased progesterone level -
correct answer ✅Uterine stretch; Oxytocin theory
There are several theories for the cause of the onset of labor. The
theory that states the need for inhibition of uterine contractility
throughout pregnancy is known as the
-oxytocin theory.
-prostaglandin theory.
-deprivation theory.
-fetal endocrine control theory. -
correct answer ✅deprivation theory.
Labor is said to start when progesterone decreases, and uterine
muscle stimulants increase in late pregnancy which causes uterine
contraction. This is known as the
-oxytocin theory.
, MCN MIDTERM ACTUAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS)
-theory of aging placenta.
-prostaglandin theory.
-low progesterone theory. -
correct answer ✅low progesterone theory.
During a prenatal class, the nurse explains the rationale for
breathing techniques during preparation for labor. Based on the
understanding. breathing techniques are most important in
achieving which of the following?
-Facilitate relaxation possibly reducing the perception of pain.
-Eliminate pain and give the expectant parents something to do.
-Eliminate pain so that less analgesia and anesthesia are needed.