[NEEDS EXPERT REVIEW] Which vitamin deficiency is classically associated with impaired blood clotting?

Correct answer

A. Vitamin K

Explanation

Vitamin K is essential for synthesizing several clotting factors (II, VII, IX, X); deficiency impairs coagulation. Review recommended before this category goes live.

Related MCQs

• [NEEDS EXPERT REVIEW] Which class of drugs works primarily by inhibiting the enzyme HMG-CoA reductase?
• [NEEDS EXPERT REVIEW] Which chamber of the heart pumps oxygenated blood into systemic circulation?
• [NEEDS EXPERT REVIEW] Which type of immune cell is primarily responsible for antibody production?
• [NEEDS EXPERT REVIEW] Which layer of the epidermis contains actively dividing basal cells?
• [NEEDS EXPERT REVIEW] Which cranial nerve is responsible for facial muscle movement?