Multiple choice

Anticoagulants reduce the process of blood clotting. Which of the following is a anticoagulant?

  1. Fetal fibronectin

  2. Heparin

  3. Actin

  4. Vinculin

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

Heparin is widely used as an injectable anticoagulant, and has the highest negative charge density of any known biological molecule. It can also be used to form an inner anticoagulant surface on various experimental and medical devices such as test tubes and renal dialysis machines.