Nokea
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.
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Until a neonate regains body weight, the neonate should be nursed at least every
- A. 2 hours
- B. 3 hours
- C. 4 hours
Correct Answer: A
Rationale: Frequent feeding supports optimal growth and development.
Necrotizing enterocolitis in a preterm infant is usually caused by
- A. ischemic bowel
- B. severe constipation
- C. generalized infection
Correct Answer: A
Rationale: Ischemia compromises intestinal integrity, predisposing to necrotizing enterocolitis.
Testosterone is responsible for the development of which of the following? Select all that apply.
- A. The male reproductive organs
- B. Male secondary sex characteristics
- C. Male muscle mass
- D. Male height
Correct Answer:
Rationale: Correct Answer: A, B, and C
Rationale:
A: Testosterone is crucial for the development of male reproductive organs such as the testes and prostate gland.
B: Testosterone plays a key role in the development of male secondary sex characteristics like facial hair and deepening of voice.
C: Testosterone contributes to the growth and maintenance of male muscle mass, influencing strength and physical performance.
Summary of Incorrect Choices:
D: Testosterone does not directly affect male height. Height is primarily determined by genetics and growth hormone levels.
A patient who experienced placenta previa is at increased risk of hemorrhage during the postpartal period because
- A. the placenta was smaller than normal
- B. the area of implantation does not contract effectively
- C. the placenta implanted very high in the uterus
Correct Answer: B
Rationale: Ineffective contraction of the placental site increases bleeding risk.
Women may experience exacerbation of autoimmune disorders, such as lupus erythematosus, after labor and delivery because
- A. the woman's immune system is no longer suppressed
- B. the woman is in a weakened condition
- C. the woman is experiencing increased stress and anxiety
Correct Answer: A
Rationale: Immune suppression lifts postpartum, potentially triggering autoimmune flares.