Nokea
The least expensive type of infant formula is
- A. formula concentrate
- B. ready-to-feed formula
- C. powdered formula
Correct Answer: C
Rationale: Powdered formula is generally the least expensive option compared to concentrates and ready-to-feed formulas.
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Which 16-year-old female patient is most likely to experience secondary amenorrhea?
- A. 5 ft 2 in, 130 lb
- B. 5 ft 9 in, 180 lb
- C. 5 ft 7 in, 96 lb
- D. 5 ft 4 in, 125 lb
Correct Answer: B
Rationale: The correct answer is B because a 16-year-old female with a height of 5 ft 9 in and weight of 180 lb is most likely to experience secondary amenorrhea due to obesity. Excess body fat can disrupt hormonal balance, leading to irregular or absent menstrual cycles. The other choices do not indicate obesity, which is a common cause of secondary amenorrhea in adolescents. Choice A is overweight but not obese, choice C is underweight, and choice D is within a healthy weight range. Therefore, choice B is the most likely candidate for secondary amenorrhea based on the given information.
The presence of bilirubin in amniotic fluid usually indicates
- A. chromosomal abnormalities
- B. Rh-sensitized pregnancy
- C. infection
Correct Answer: B
Rationale: Bilirubin in amniotic fluid suggests fetal hemolysis in Rh-sensitized pregnancies.
Which of the following does not contribute to the increase in the thickness of the endometrium during the endometrial cycle?
- A. Growth of the endometrium
- B. Fluid retention in the endometrium
- C. Endometrial gland growth
- D. All of the above contribute to the increase in the thickness of the endometrium during the endometrial cycle.
Correct Answer: D
Rationale: All listed factors contribute to the increase in the thickness of the endometrium.
The external os opens into the vagina.
- A. TRUE
- B. FALSE
- C. NA
- D. NA
Correct Answer: A
Rationale: The external os is the opening of the cervix into the vagina.
The dark red uterine discharge expelled in the first 2-3 days postpartum is
- A. lochia rubra
- B. lochia serosa
- C. lochia alba
Correct Answer: A
Rationale: Lochia rubra is the dark red uterine discharge that occurs in the first few days postpartum, consisting mainly of blood and uterine tissue.