The middle school nurse is reviewing the phases of the endometrial cycle with a group of female students. Which statement by a student will the nurse need to correct?
- A. The proliferative phase occurs when the ovum is maturing.
- B. The expulsion phase occurs when the ovum is discharged from the ovary.
- C. The secretory phase occurs during the second half of the menstrual cycl
Correct Answer: A
Rationale: The correct answer is A. The proliferative phase occurs before ovulation when the endometrium thickens to prepare for implantation. This is not directly related to the maturation of the ovum. The other choices are incorrect because: B refers to ovulation, not expulsion of the ovum; C correctly states the secretory phase timing; D is incomplete.
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The CARE principles applied to the care of a pregnant woman refer to (C) communication, (A) advocate, (R) respect, and (E)
- A. enable
- B. educate
- C. engage
Correct Answer: A
Rationale: Enable emphasizes empowering women to make informed decisions about their care.
The fringelike projections, called fimbriae, are located in the ampulla of the uterine tubes.
- A. TRUE
- B. FALSE
- C. NA
- D. NA
Correct Answer: B
Rationale: Fimbriae are located at the infundibulum, not the ampulla.
Which of the following structures is not involved with the development of the ova in the ovary?
- A. Corpus albicans
- B. Follicular cells
- C. Zona pellucida
- D. All of the above structures are involved in the development of the egg cell.
Correct Answer: A
Rationale: The corpus albicans is not involved in the development of ova.
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.
The normal testicular temperature necessary for its optimal functioning is around _______ below the normal body temperature:
- A. 2-3°C
- B. 4-5°C
- C. 33-36°C
- D. 31-34°C
Correct Answer: A
Rationale: The correct answer is A: 2-3°C below the normal body temperature. Testicles need to be slightly cooler than the body's normal temperature for optimal functioning. This slight decrease in temperature helps in maintaining the viability of sperm production. Choices B, C, and D are incorrect because a greater deviation from the body's normal temperature would be detrimental to sperm production. B: 4-5°C is too much of a decrease, while C: 33-36°C and D: 31-34°C are higher than the normal body temperature, which would hinder sperm production.