NM 704 Exam 1 Study Questions and
Answers Graded A 2025 With Complete
Solutions
What are the 3 functions of the bony pelvis? -Correct Answer ✔(1) attachment site and
support for pelvic organs (2) site of attachment and articulation to the lower limbs (3)
supports the weight of the upper trunk and distributes to lower extremities
What nerve innervates the perineum? -Correct Answer ✔Pudenal nerve
What pelvis includes the iliac fossa and the iliac crest, and has little obstetric
significance? -Correct Answer ✔False pelvis
What pelvis includes the pelvic brim from the superior part of the symphysis pubis
around the sacral promontory? -Correct Answer ✔True pelvis
Where does the pudenal nerve originate? -Correct Answer ✔S2, S3, S4
What are hormones that cause an effect on the uterus, such as estrogen and
progesterone? -Correct Answer ✔Uterotropins
What are hormones that cause an effect on the inducing uterine contractions, such as
oxytocin and prostaglandins? -Correct Answer ✔Uterotonins
What are the traditions 4 Ps of labor? -Correct Answer ✔(1) passenger (2) power (3)
passage (4) psyche
What is the descent of the fetus into the true pelvis? -Correct Answer ✔Lightening
Who is lightening more common with? -Correct Answer ✔Nulliparous
When does lightening normally occur? -Correct Answer ✔As early as 4 weeks prior to
the start of labor
What is the result of the lengthening of the muscle fibers at the internal os, which stretch
the endocervix upward into the lower uterine segment? -Correct Answer ✔Effacement
In nulliparous women, _______ typically proceeds dilation? -Correct Answer
✔Effacement
NM 704 Exam 1
, NM 704 Exam 1
The passing of the mucus plug often indicates that labor will start within when? -Correct
Answer ✔48 hours
What is the widening of the external os? -Correct Answer ✔Dilation
What are inhibitors of uterine contractions? -Correct Answer ✔(1) progesterone (2)
prostacyclin (3) relaxin (4) nitric oxide (5) other hormones
When are the inhibitors of uterine contractions present? -Correct Answer ✔Quiescence
What is the main characterization of the activation phase (1) of partuition? -Correct
Answer ✔Loss of progesterone dominance
Where is the uterine muscle the thickest? -Correct Answer ✔At the fundus
What phase of parturition is the stimulation of uterine myometrial activity? -Correct
Answer ✔Phase 2
What does the placenta release during phase 1 of partuition that can help transition
from progesterone to estrogen dominance? -Correct Answer ✔CRH
What layer of muscle of the uterus do contractions originate from? -Correct Answer
✔Myometrium
What happens to the myometrium during the activation phase of parturition? -Correct
Answer ✔Becomes more sensitive to labor hormones
What happens to the myometrium during the activation phase of parturition? -Correct
Answer ✔Regular contractions due to influence of oxytocin and prostaglandings
What hormones predominate during the activation phase of parturition? -Correct
Answer ✔(1) oxytocin (2) prostaglandins
Propagation of contractions wave of fundal dominance? -Correct Answer ✔(1) start in
the fundus (2) last longer in the fundus (3) progress from the fundus toward the isthmus
https://quizlet.com/305168123/nm704-exam-1-modules-1-3-flash-cards/ -Correct
Answer ✔
What are the 3 fetal presentations? -Correct Answer ✔(1) cephalic (2) breech (3)
shoulder
What is fetal presentation determined by? -Correct Answer ✔First portion of the fetus to
enter the pelvis
NM 704 Exam 1