Nokea
The part of the vulva that is composed of erectile tissue and is located just behind the junction of the labia minora is called the:
- A. Mons pubis
- B. Clitoris
- C. Urinary meatus
- D. Labia majora
Correct Answer: B
Rationale: The clitoris is composed of erectile tissue and is located just behind the junction of the labia minora.
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The female reproductive system differs from the male reproductive system in that it:
- A. Produces gametes
- B. Provides protection for the developing offspring
- C. Provides nutrition to the developing offspring
- D. Does both B and C.
Correct Answer: D
Rationale: The female reproductive system provides both protection and nutrition to the developing offspring, unlike the male reproductive system.
Six to twelve hours after the vaginal delivery of a single infant and placenta, the uterine fundus should be palpable at or below the level of the
- A. pubic symphysis
- B. umbilicus
- C. epigastrium
Correct Answer: B
Rationale: The fundus typically rises to the level of the umbilicus within 6-12 hours postpartum.
The gender of an infant will be female unless:
- A. Two X chromosomes are received from the mother.
- B. The short arm of the Y chromosome is received from the father.
- C. Conception occurs during the last half of the female reproductive cycle.
- D. The mother's ovary produces testosterone early in pregnancy.
Correct Answer: B
Rationale: The presence of the Y chromosome, specifically its short arm, triggers male development. Without it, the default development is female.
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.
Severe post-dural puncture (spinal) headache is best treated with
- A. epidural blood patch
- B. opioid analgesia
- C. caffeinated beverages
Correct Answer: A
Rationale: An epidural blood patch effectively seals the dural puncture and relieves headache symptoms.