Nursing Elites

1. Which of the following is a major risk factor for cardiovascular diseases?

• A. Low cholesterol levels
• B. Physical inactivity
• C. Low blood pressure
• D. Adequate sleep

Correct answer: B

Rationale: Physical inactivity is a major risk factor for cardiovascular diseases as it contributes to a sedentary lifestyle, leading to obesity, high blood pressure, and other cardiovascular issues. Regular physical activity helps maintain a healthy heart and reduces the risk of developing cardiovascular diseases.

2. A woman, 6 months pregnant, came to the center for consultation. Which of the following substances is contraindicated?

• A. Tetanus toxoid
• B. Retinol 200,000 IU
• C. Ferrous sulfate 200mg
• D. Potassium iodate 200 mg capsule

Correct answer: B

Rationale: Retinol 200,000 IU, which is a form of megadose Vitamin A, is contraindicated in pregnancy as it may have teratogenic effects, potentially harming the developing fetus. It is important to avoid high doses of Vitamin A during pregnancy to prevent adverse outcomes.

3. What is the minimum interval between the administration of two doses of the MMR vaccine?

• A. 2 weeks
• B. 4 weeks
• C. 6 weeks
• D. 8 weeks

Correct answer: B

Rationale: The minimum interval between two doses of the MMR vaccine is 4 weeks. This interval is necessary to allow the immune system to respond to the first dose and develop a sufficient immune response before receiving the second dose. Administering the doses too close together may not provide optimal protection.

4. What is the purpose of administering Vitamin K to newborns?

• A. To prevent jaundice
• B. To boost the immune system
• C. To prevent bleeding disorders
• D. To enhance bone development

Correct answer: C

Rationale: The correct answer is C: To prevent bleeding disorders. Newborns are born with low levels of Vitamin K, which is essential for blood clotting. Administering Vitamin K helps prevent bleeding disorders in newborns.

5. Which of the following is a key strategy in the prevention of mother-to-child transmission of HIV?

• A. Exclusive breastfeeding
• B. Routine immunization
• C. Antiretroviral therapy
• D. Nutritional supplementation

Correct answer: C

Rationale: Antiretroviral therapy is a crucial strategy in preventing mother-to-child transmission of HIV. By providing antiretroviral medications to the mother during pregnancy, labor, and breastfeeding, the risk of transmitting the virus to the child is significantly reduced. This treatment approach has been shown to be highly effective in reducing the likelihood of HIV transmission from mother to child.

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