Nutrition and Vitamin Deficiencies · USMLE Step 1

Which vitamin deficiency would most likely manifest with scurvy: poor wound healing, bleeding gums, and joint pain?

  1. Vitamin E
  2. Vitamin C
  3. Vitamin B1
  4. Vitamin B3
Show answer and explanation

Correct answer: Vitamin C

Vitamin C deficiency (ascorbic acid) impairs collagen hydroxylation, compromising connective tissue integrity and leading to scurvy with bleeding gums, poor wound healing, and joint pain.

Difficulty: Medium Question 9 of 21

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