AND ANSWERS (VERIFIED ANSWERS) (LATEST UPDATE
2026) A!!
Which of the five P's are essential for labor and birth?
1. Positivity
2. Psyche
3. Position
4. Power
5. Pressure - ANSWER Psyche, Position, and Power
The 5 P's essential for Labor and Birth - ANSWER 1. passageway/passage:
pelvis and cervix
2. Passenger: fetal head, attitude, lie, and presentation
3. Position: station, engagement, and position
4. Powers: primary and secondary
5. Psyche: emotions, energy, support
What factors determine the size and type of maternal pelvis? - ANSWER
Passage or Passageway
What is the ability of the cervix to do during childbirth? - ANSWER Dilation
and effacement
, What must the vaginal canal and external opening of the vagina do during
childbirth? - ANSWER Distend
Based of the following pelvic and fetal assessment, which should BEST
indicate probable success for a vaginal delivery?
A. Anthropoid
B. Gynecoid
C. Platypelloid
D. Android - ANSWER B. Gynecoid
Which of the following pelvic types would MOST likely lead to cesarean
delivery?
A. Anthropoid
B. Gynecoid
C. Platypelloid
D. Android - ANSWER C. Platypelloid
Which of the following accurately describes the progression of A: cervical
dilation and B: cervical effacement?
1. -5 to +5; 0-10 cm
2. 0-10 cm; 0-100%
3. 0-100%; 0-10 cm
4. 0-100%' -5 to +5 - ANSWER 2. 0-10 cm; 0-100%
Which sign indicates that labor is beginning?
,1. involuntary contractions
2. full cervical dilation
3. 100% cervical effacement
4. pain in pelvic joints - ANSWER 1. involuntary contractions
What is dilation in cervical changes? - ANSWER Dilation is the opening of
the cervix, measured from 0 cm (closed) to 10 cm (fully dilated).
What is effacement in cervical changes? - ANSWER Effacement is the
softening, thinning, and shortening of the cervix, measured from 0% (long
and thick) to 100% (fully effaced).
Which occurs faster during labor, dilation or effacement? - ANSWER The cervix
usually dilates faster than it effaces.
Do all systemic medications used for pain relief during labor cross the placental
barrier? - ANSWER Yes.
Why is fetal liver and kidney excretion inadequate for metabolizing medications
during labor? - ANSWER Because it is not fully developed.
When should systemic analgesia be administered during labor? - ANSWER When
the woman is comfortable, with a well-established labor pattern, regular
contractions, significant duration of contractions, and moderate to strong intensity.
What is the generic name for Stadol? - ANSWER Butorphanol Tartrate
, What routes can Butorphanol Tartrate (Stadol) be administered? - ANSWER IM or
IV
What is the typical dose of Butorphanol Tartrate (Stadol) for adults? - ANSWER 1
to 2 mg IM or IV every 2-4 hours
What is the onset of action for Butorphanol Tartrate (Stadol) when administered
IV? - ANSWER Rapid onset
What is the peak effect time for Butorphanol Tartrate (Stadol) when given IV? -
ANSWER 30-60 minutes
What is the duration of action for Butorphanol Tartrate (Stadol)? - ANSWER 3-4
hours
What are some maternal side effects of Butorphanol Tartrate (Stadol)? - ANSWER
Drowsiness, dizziness, fainting, hypotension
What is a potential neonatal side effect of Butorphanol Tartrate (Stadol)? -
ANSWER Respiratory depression
What is the generic name for Nubain? - ANSWER Nalbuphine Hydrochloride
What are the routes of administration for Nalbuphine Hydrochloride? - ANSWER
IV, IM, or Subcutaneous