Multiple choice

Which of the following blood clotting factors can be reffered to as hypothetical or probably nonexistent?

  1. Factor IV

  2. Factor VI

  3. Factor IX

  4. Factor V or proaccelerin

  5. None of these

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

This factor is a hypothetical activation product of proaccelerin (Factor V) and is probably nonexistent.