Multiple choice

Directions: Choose the appropriate answer from the options given below:

Phrenoderma is the disease caused by the deficiency of

  1. vitamin A

  2. vitamin D

  3. minerals

  4. fatty acids

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Phrenoderma is a skin condition caused by deficiency of essential fatty acids. It results in scaly, flaky skin and was historically used as a marker for nutritional deficiencies involving fats. Essential fatty acids like linoleic acid are crucial for skin health.