Biology
Pregnancy and Childbirth
964 Questions
This hub covers essential biology questions on pregnancy, fetal development, and childbirth. Topics include the placenta, maternal physiology, and the stages of labor. These concepts are frequently tested in general science sections of various competitive examinations.
Placenta and fetal nutritionStages of laborMaternal immune systemPregnancy complications
Pregnancy and Childbirth Questions
What is the initial management of postpartum hemorrhage?
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Uterine massage
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Oxytocin
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Tranexamic acid
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Blood transfusion
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All of the above
E
Correct answer
Explanation
All of the above are part of the initial management of postpartum hemorrhage.
When is a hysterectomy indicated in the management of postpartum hemorrhage?
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When conservative measures fail to control bleeding
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When the patient is hemodynamically unstable
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When the patient has a uterine rupture
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All of the above
D
Correct answer
Explanation
All of the above are indications for hysterectomy in the management of postpartum hemorrhage.
What is the most common cause of postpartum hemorrhage in the United States?
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Uterine atony
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Placenta previa
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Abruptio placentae
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Retained placenta
A
Correct answer
Explanation
Uterine atony is the most common cause of postpartum hemorrhage in the United States.
What is the most common cause of postpartum hemorrhage in developing countries?
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Placenta previa
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Abruptio placentae
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Retained placenta
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Uterine rupture
A
Correct answer
Explanation
Placenta previa is the most common cause of postpartum hemorrhage in developing countries.
What is the mortality rate from postpartum hemorrhage?
A
Correct answer
Explanation
The mortality rate from postpartum hemorrhage is 1-2%.
What are the long-term consequences of postpartum hemorrhage?
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Anemia
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Iron deficiency
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Pelvic pain
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Infertility
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All of the above
E
Correct answer
Explanation
All of the above are long-term consequences of postpartum hemorrhage.
What are the strategies for preventing postpartum hemorrhage?
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Active management of the third stage of labor
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Prophylactic use of oxytocin
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Use of tranexamic acid
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All of the above
D
Correct answer
Explanation
All of the above are strategies for preventing postpartum hemorrhage.
What is the role of tranexamic acid in the prevention of postpartum hemorrhage?
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It reduces blood loss by inhibiting fibrinolysis
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It is safe to use in all patients
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It is effective in reducing the risk of death from postpartum hemorrhage
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All of the above
D
Correct answer
Explanation
All of the above are true about the role of tranexamic acid in the prevention of postpartum hemorrhage.
When should tranexamic acid be administered for the prevention of postpartum hemorrhage?
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Within 3 hours of delivery
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Within 6 hours of delivery
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Within 12 hours of delivery
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Within 24 hours of delivery
A
Correct answer
Explanation
Tranexamic acid should be administered for the prevention of postpartum hemorrhage within 3 hours of delivery.
What are the contraindications to the use of tranexamic acid for the prevention of postpartum hemorrhage?
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Active bleeding
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History of thromboembolic disease
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Severe renal impairment
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All of the above
D
Correct answer
Explanation
All of the above are contraindications to the use of tranexamic acid for the prevention of postpartum hemorrhage.
What is the most common type of neural tube defect?
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Anencephaly
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Spina bifida
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Encephalocele
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Meningocele
B
Correct answer
Explanation
Spina bifida is the most common neural tube defect, occurring in about 1 in 1000 births.
What is the term for the intense emotional bond that forms between a mother and her infant during the first few months of life?
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Attachment
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Bonding
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Love
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Nurturing
B
Correct answer
Explanation
Bonding is the term for the intense emotional bond that forms between a mother and her infant during the first few months of life. This bond is essential for the infant's healthy development and helps to establish a secure attachment relationship.
What is the process of giving birth called?
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Parturition
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Lactation
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Involution
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Menstruation
A
Correct answer
Explanation
Parturition is the process of giving birth.
What is the term for a pregnancy that occurs outside of the uterus?
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Ectopic pregnancy
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Molar pregnancy
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Missed abortion
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Stillbirth
A
Correct answer
Explanation
An ectopic pregnancy is a pregnancy that occurs outside of the uterus.
What is the term for a pregnancy that results in the development of a mole, a mass of abnormal tissue?
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Ectopic pregnancy
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Molar pregnancy
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Missed abortion
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Stillbirth
B
Correct answer
Explanation
A molar pregnancy is a pregnancy that results in the development of a mole, a mass of abnormal tissue.