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Where are the secretions responsible for nourishing sperm excreted from?
- A. Vas deferens
- B. Epididymis
- C. Cowper's gland
- D. Scrotum
Correct Answer: C
Rationale: The Cowper's gland secretions nourish the sperm.
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What will the nurse remind the couple is a factor that can decrease sperm production?
- A. Infrequent sexual intercourse
- B. The man not being circumcised
- C. The penis and testes being small
- D. The testes being too warm
Correct Answer: D
Rationale: The scrotum is suspended away from the perineum to lower the temperature of the testes for sperm production.
When describing the female reproductive tract to a pregnant woman, the nurse would explain that which uterine layer is involved in implantation?
- A. Perimetrium
- B. Endometrium
- C. Myometrium
- D. Internal os
Correct Answer: B
Rationale: The endometrium is the inner mucosal layer of the uterus that is governed by cyclical hormonal changes. It is functional during menstruation and during the implantation of a fertilized ovum.
The nurse knows that when a patient breastfeeds, which portions of the breast secrete milk?
- A. Lactiferous sinuses
- B. Lobes
- C. Montgomery's glands
- D. Alveoli lobules
Correct Answer: D
Rationale: The alveoli secrete milk.
Which hormone initiates the maturation of the ovarian follicle?
- A. Estrogen
- B. Follicle-stimulating hormone
- C. Progesterone
- D. Luteinizing hormone
Correct Answer: B
Rationale: Follicle-stimulating hormone (FSH) stimulates the maturation of a follicle.
The nurse is aware that the diagonal conjugate is 12 cm. What is the measurement in centimeters of the obstetric conjugate?
- A. 10 to 10.5
- B. 11 to 11.5
- C. 12.5 to 13
- D. 14 to 14.5
Correct Answer: A
Rationale: The obstetric conjugate is approximately 1.5 to 2 cm shorter than the diagonal conjugate.