HomeRD Dietitian Practice 2026Question 9 of 10
RD Dietitian Practice 2026Question 9 / 10

When an adult begins to show signs of a micronutrient deficiency, which symptom is likely to appear first due to iron deficiency? Micronutrient First sign of deficiency Iron Fatigue Vitamin D Bone pain Vitamin C Swollen gums Vitamin B12 Memory loss

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Multiple choice — select the best answer
✓ Correct answer: B. Fatigue Answer: Fatigue Iron deficiency anemia is one of the most common nutritional deficiencies and fatigue is typically the first symptom that appears. As the deficiency becomes more severe, additional symptoms may manifest.

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