Nokea
What is the role of the fallopian tubes in fertilization?
- A. Production of ova
- B. Production of sperm
- C. Transport of ova to the uterus
- D. Transport of sperm to the uterus
Correct Answer: C
Rationale: The correct answer is C: Transport of ova to the uterus. The fallopian tubes are responsible for capturing the released egg after ovulation and providing a site for fertilization to occur. They transport the egg from the ovary to the uterus for potential implantation. This process is essential for successful fertilization and pregnancy. Choices A and B are incorrect as the fallopian tubes do not produce ova or sperm. Choice D is incorrect as the fallopian tubes do not transport sperm to the uterus.
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A nurse is assessing a late preterm newborn. Which of the following manifestations is an indication of hypoglycemia?
- A. Hypertonia
- B. Increased feeding
- C. Hyperthermia
- D. Respiratory distress
Correct Answer: D
Rationale: Respiratory distress in a late preterm newborn can be a sign of hypoglycemia, as low blood sugar levels can impair respiratory function.
What is the recommended method of pain relief for a woman who has a cesarean delivery?
- A. Epidural anesthesia
- B. Intravenous opioids
- C. Patient-controlled analgesia
- D. All of the above
Correct Answer: D
Rationale: The correct answer is D: All of the above. After a cesarean delivery, a combination of pain relief methods is often recommended to manage postoperative pain effectively. Epidural anesthesia provides continuous pain relief, intravenous opioids offer immediate relief, and patient-controlled analgesia allows the woman to self-administer pain medication as needed. This multimodal approach ensures adequate pain control while minimizing side effects. Choosing only one method may not address all aspects of pain management. Therefore, utilizing all three options in combination is the most comprehensive and effective approach in managing pain after a cesarean delivery.
Which stage of labor is characterized by the delivery of the placenta?
- A. First stage
- B. Second stage
- C. Third stage
- D. Fourth stage
Correct Answer: C
Rationale: The correct answer is C: Third stage. This stage is characterized by the delivery of the placenta. It occurs after the baby is born (second stage) and involves the detachment and expulsion of the placenta from the uterus. The first stage is characterized by cervical dilation and effacement, while the fourth stage is the immediate postpartum period. The second stage is focused on the actual birth of the baby. Therefore, the delivery of the placenta specifically occurs in the third stage of labor.
A nurse is caring for a client who reports spontaneous rupture of membranes. The nurse observes fetal bradycardia on the FHR tracing and notices that the umbilical cord is protruding. After calling for assistance and notifying the provider, which of the following actions should the nurse take next?
- A. Perform a vaginal examination by applying upward pressure on the presenting part.
- B. Cover the umbilical cord with a sterile saline-saturated towel.
- C. Administer oxygen via nonrebreather mask at 8 L/min.
- D. Initiate an infusion of IV fluids for the client.
Correct Answer: B
Rationale: The correct answer is B: Cover the umbilical cord with a sterile saline-saturated towel. This action is crucial in preventing compression and desiccation of the umbilical cord, which could lead to decreased blood flow and oxygen delivery to the fetus. By covering the cord, the nurse can protect it from further damage while waiting for emergency intervention. Performing a vaginal examination (choice A) could worsen the situation by causing more pressure on the cord. Administering oxygen (choice C) may be important later but is not the immediate priority. Initiating IV fluids (choice D) is not the most urgent action in this scenario.
Which of the following hormones is responsible for stimulating uterine contractions during labor?
- A. Progesterone
- B. Estrogen
- C. Prolactin
- D. Oxytocin
Correct Answer: D
Rationale: Oxytocin is the correct answer as it is the hormone responsible for stimulating uterine contractions during labor. Oxytocin is produced by the pituitary gland and plays a crucial role in initiating and sustaining labor contractions. It acts on the smooth muscle cells of the uterus, causing them to contract and aiding in the progression of labor. Progesterone and estrogen are involved in preparing the uterus for pregnancy but do not directly stimulate contractions. Prolactin is responsible for milk production, not uterine contractions. Therefore, D is the correct answer due to its specific role in labor contractions.