Biology
Pregnancy and Childbirth
996 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 second stage of labor called?
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Expulsion
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Crowning
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Placental delivery
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Transition
A
Correct answer
Explanation
The second stage of labor is called expulsion, during which the baby is pushed out of the birth canal.
What is the third stage of labor called?
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Dilation
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Expulsion
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Crowning
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Placental delivery
D
Correct answer
Explanation
The third stage of labor is called placental delivery, during which the placenta is expelled from the uterus.
What is the most common method of pain management during labor?
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Epidural anesthesia
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General anesthesia
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Local anesthesia
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Nitrous oxide
A
Correct answer
Explanation
Epidural anesthesia is the most common method of pain management during labor, as it provides effective pain relief without affecting the mother's consciousness.
What is the recommended position for breastfeeding?
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Cradle hold
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Football hold
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Side-lying position
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All of the above
D
Correct answer
Explanation
All of the mentioned positions (cradle hold, football hold, and side-lying position) are recommended for breastfeeding, as they provide comfort and support to both the mother and the baby.
Which type of medical facility is designed to provide specialized care for women during pregnancy and childbirth?
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Nursing home
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Rehabilitation center
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Maternity hospital
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Hospice
C
Correct answer
Explanation
A maternity hospital is a specialized medical facility dedicated to providing care to women during pregnancy, labor, and delivery, as well as postnatal care for both the mother and the newborn.
What is the leading cause of death among pregnant women in tribal communities?
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Hemorrhage
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Eclampsia
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Sepsis
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Cardiovascular disease
A
Correct answer
Explanation
Hemorrhage is the leading cause of death among pregnant women in tribal communities, accounting for approximately 25% of all maternal deaths.
What is the recommended sleep position for a baby?
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On their back
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On their side
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On their stomach
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Any position is fine
A
Correct answer
Explanation
The recommended sleep position for a baby is on their back. This position helps to reduce the risk of Sudden Infant Death Syndrome (SIDS).
Which of the following is a risk factor for substance abuse and addiction in people who are pregnant or postpartum?
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History of substance abuse
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Mental illness
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Intimate partner violence
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All of the above
D
Correct answer
Explanation
History of substance abuse, mental illness, and intimate partner violence are all risk factors for substance abuse and addiction in people who are pregnant or postpartum.
What is the primary role of estrogen during pregnancy?
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Stimulates the growth of the uterus
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Promotes the development of the placenta
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Increases blood flow to the uterus
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Prepares the breasts for lactation
A
Correct answer
Explanation
Estrogen plays a crucial role in stimulating the growth of the uterus to accommodate the developing fetus.
What is the primary cause of pre-eclampsia, a pregnancy-related condition characterized by high blood pressure and protein in the urine?
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Placental Abruption
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Uterine Rupture
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Gestational Diabetes
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Inadequate Placental Perfusion
D
Correct answer
Explanation
Pre-eclampsia is primarily caused by inadequate placental perfusion, leading to abnormal development of the placenta and subsequent complications.
What is the primary role of the placenta during pregnancy?
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Provides oxygen and nutrients to the fetus
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Removes waste products from the fetus
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Produces hormones essential for pregnancy
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All of the above
D
Correct answer
Explanation
The placenta plays a crucial role in providing oxygen and nutrients to the fetus, removing waste products, and producing hormones essential for maintaining pregnancy.
What is the concept of 'reproductive labor'?
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The work of producing and raising children
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The work of maintaining a household
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The work of caring for the sick and elderly
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All of the above
D
Correct answer
Explanation
Reproductive labor is the work of producing and raising children, maintaining a household, and caring for the sick and elderly. This work is often unpaid and undervalued, and it is disproportionately performed by women.
Which of the following is a contraindication to the use of cyclosporine?
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Active infection
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Malignancy
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Pregnancy
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All of the above
D
Correct answer
Explanation
Cyclosporine is contraindicated in patients with active infection, malignancy, or pregnancy.
Which of the following is a contraindication to the use of tacrolimus?
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Active infection
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Malignancy
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Pregnancy
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All of the above
D
Correct answer
Explanation
Tacrolimus is contraindicated in patients with active infection, malignancy, or pregnancy.
What are the three delays that contribute to maternal mortality?
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Delay in seeking care
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Delay in reaching care
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Delay in receiving appropriate care
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All of the above
D
Correct answer
Explanation
All of the above are delays that contribute to maternal mortality.