Question

    Prothrombin, essential for blood clotting, is released

    by which part of the body?
    A Small intestine Correct Answer Incorrect Answer
    B Blood platelets Correct Answer Incorrect Answer
    C Large intestine Correct Answer Incorrect Answer
    D Heart Correct Answer Incorrect Answer

    Solution

    Prothrombin is produced and released by the liver, not listed as an option, but its activity is related to blood platelets.

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