Multiple choice

Which is a key function of vitamin D?

  1. Facilitating blood clotting

  2. Inhibiting blood clotting

  3. Regulating blood calcium and phosphorus

  4. Prevents blindness
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vitamin D plays a crucial role in maintaining bone health by regulating the absorption and blood levels of calcium and phosphorus. Vitamin K is responsible for blood clotting, while vitamin A is essential for preventing night blindness.

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