#1
Which hormone is responsible for initiating labor contractions?
Oxytocin
ExplanationOxytocin initiates labor contractions by stimulating uterine muscles.
#2
What is the first stage of labor characterized by?
Regular contractions and cervical dilation
ExplanationThe first stage of labor is characterized by regular contractions and cervical dilation, preparing the cervix for delivery.
#3
What is the role of the amniotic fluid during labor?
To cushion and protect the fetus
ExplanationAmniotic fluid serves to cushion and protect the fetus, maintaining a suitable environment for development and birth.
#4
Which position is commonly used for a woman in active labor to facilitate fetal descent?
Hands and knees position
ExplanationThe hands and knees position is often utilized to aid fetal descent during active labor, promoting optimal positioning for delivery.
#5
What is the function of the cervix during labor?
To dilate and efface
ExplanationThe cervix undergoes dilation and effacement during labor, allowing for the passage of the baby through the birth canal.
#6
Which stage of labor ends with the birth of the baby?
Second stage
ExplanationThe second stage of labor concludes with the birth of the baby, marking the culmination of the delivery process.
#7
Which hormone helps stimulate lactation after childbirth?
Prolactin
ExplanationProlactin hormone stimulates lactation after childbirth, promoting milk production to nourish the newborn.
#8
Which maneuver is used to deliver the shoulders during childbirth?
McRoberts maneuver
ExplanationMcRoberts maneuver is employed to release impacted shoulders during childbirth, reducing the risk of shoulder dystocia.
#9
What is the primary indication for a cesarean section delivery?
Fetal distress
ExplanationCesarean section is primarily indicated in cases of fetal distress to expedite delivery and prevent potential harm to the baby.
#10
What is the purpose of a vacuum extractor in obstetric delivery?
To apply traction to the fetal head
ExplanationA vacuum extractor is employed in obstetric delivery to apply traction to the fetal head, assisting in delivery during certain situations.
#11
During the second stage of labor, what is the appropriate maternal pushing technique?
Deep, sustained breaths
ExplanationIn the second stage of labor, deep and sustained breaths are advocated as the appropriate maternal pushing technique to aid in effective delivery.
#12
What is the most common non-pharmacological method for pain relief during labor?
Breathing techniques
ExplanationBreathing techniques are the most commonly used non-pharmacological method for pain relief during labor, promoting relaxation and managing discomfort.
#13
Which fetal presentation is considered the most common and favorable for vaginal delivery?
Vertex presentation
ExplanationVertex presentation, where the baby's head is down and facing the mother's spine, is the most common and favorable for vaginal delivery.
#14
Which fetal presentation is associated with a higher risk of complications during delivery?
Breech presentation
ExplanationBreech presentation, where the baby's buttocks or feet present first, is associated with a higher risk of complications during delivery, often requiring special obstetric management.
#15
Which fetal heart rate pattern indicates fetal distress?
Decelerations
ExplanationDecelerations in fetal heart rate are indicative of fetal distress, requiring prompt medical attention.
#16
What is the primary risk associated with prolonged labor?
Fetal distress
ExplanationProlonged labor poses the primary risk of fetal distress due to potential compromise in fetal oxygenation and wellbeing.
#17
What is the purpose of an episiotomy during childbirth?
To prevent perineal tearing
ExplanationAn episiotomy is performed during childbirth to prevent extensive perineal tearing, facilitating controlled and potentially easier delivery.
#18
What is the recommended position for a woman in labor with an occiput posterior fetal presentation?
Hands and knees position
ExplanationThe hands and knees position is recommended for a woman in labor with an occiput posterior fetal presentation to help rotate the baby into the optimal position for delivery.
#19
Which fetal position is considered optimal for vaginal delivery?
Occiput anterior presentation
ExplanationOcciput anterior presentation, where the baby's head is down and facing the mother's spine, is considered optimal for vaginal delivery.