Nokea
A common cause of neonatal sepsis is
- A. neisseria gonorrhoeae
- B. group B Streptococcus
- C. Gardnerella vaginalis
Correct Answer: B
Rationale: Group B Streptococcus is a leading cause of early-onset neonatal sepsis.
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Which of the following uterine ligaments form a deep pouch known as the posterior cul-de-sac of Douglas?
- A. Broad
- B. Uterosacral
- C. Posterior
- D. Anterior
Correct Answer: C
Rationale: The posterior ligament forms the posterior cul-de-sac of Douglas.
Which of the following is not an accessory sex organ of the female reproductive system?
- A. Ovary
- B. Vagina
- C. Fallopian tube
- D. Mammary glands
Correct Answer: A
Rationale: The ovary is considered a primary sex organ, not an accessory organ, as it produces ova and hormones.
What is the primary function of the corpus luteum?
- A. Produce a mature ovum
- B. Produce progesterone and estrogen
- C. Stimulate initial growth of the endometrium
- D. Promote maturation of the next follicle
Correct Answer: B
Rationale: The primary function of the corpus luteum is to produce progesterone and estrogen. Progesterone supports the maintenance of the endometrium for potential implantation of a fertilized egg. Estrogen also plays a role in the menstrual cycle. The other choices are incorrect because:
A: The ovum is produced in the ovary, not the corpus luteum.
C: The endometrial growth is primarily influenced by estrogen and progesterone, not the corpus luteum.
D: The maturation of the next follicle is regulated by hormones like follicle-stimulating hormone (FSH) and luteinizing hormone (LH), not the corpus luteum.
The infantile form of Tay-Sachs disease is classified as a
- A. chromosomal abnormality
- B. blood disorder
- C. metabolic defect
Correct Answer: C
Rationale: Tay-Sachs is a lysosomal storage disorder caused by enzyme deficiency.
Which treatment option minimizes the development of lymphedema in the surgical management of a patient with breast cancer?
- A. Radical mastectomy procedure
- B. Radiation therapy
- C. Sentinel lymph node mapping
- D. Ultrasound
Correct Answer: C
Rationale: The correct answer is C: Sentinel lymph node mapping. This procedure helps identify and remove only the lymph nodes most likely to contain cancer cells, reducing the risk of lymphedema. A: Radical mastectomy is an extensive surgery that may increase the risk of lymphedema. B: Radiation therapy can also contribute to lymphedema. D: Ultrasound is not a treatment option for minimizing lymphedema in breast cancer surgery. Therefore, C is the best choice for minimizing the development of lymphedema.