Nokea
How much weight is a woman with a pre-pregnancy BMI of 22.0 is expected to gain during pregnancy?
- A. 15 to 20 pounds
- B. 25 to 35 pounds
- C. 28 to 40 pounds
Correct Answer: B
Rationale: Women with a normal BMI are advised to gain 25-35 pounds during pregnancy.
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The school nurse is conducting health education classes for a group of adolescents. Which statement best describes a secondary sexual characteristic?
- A. Maturation of ova N R I G
- B. C M U S N T O
- C. Production of sperm
- D. Female breast development
Correct Answer: D
Rationale: The correct answer is D: Female breast development. Secondary sexual characteristics are physical changes that occur during puberty but are not directly related to reproduction. Female breast development is a classic example of a secondary sexual characteristic as it is a visible change that signals the onset of puberty. The other choices, A, B, and C, are primary sexual characteristics directly involved in reproduction such as maturation of ova, production of sperm, and external genitalia development, respectively. These are not considered secondary sexual characteristics.
An Rh-negative mother who has given birth to an Rh-positive infant and has no evidence of sensitization (i.e., maternal indirect Coombs test negative) should be administered
- A. Rh immune globulin (Rhogam) within 72 hours of delivery
- B. no additional medication
- C. cross-matched packed red blood cells within 4 hours of delivery
Correct Answer: A
Rationale: Administering Rh immune globulin prevents maternal sensitization and future hemolytic disease of the newborn.
Which of the following functions is not usually associated with the uterus?
- A. Menstruation
- B. Fertilization
- C. Gestation
- D. All of the above functions are associated with the uterus.
Correct Answer: B
Rationale: Fertilization typically occurs in the fallopian tubes, not the uterus.
The nutritional supplement given to women to prevent neural tube defects is
- A. folic acid
- B. magnesium
- C. iron
Correct Answer: A
Rationale: Folic acid supplementation reduces the risk of neural tube defects when taken preconceptionally and during early pregnancy.
Fertilization of an ovum most often occurs in the:
- A. Ovary
- B. Fallopian tube
- C. Uterus
- D. Vagina
Correct Answer: B
Rationale: Fertilization typically occurs in the fallopian tube, specifically in the ampulla region.