Which are the following statements are correct?
(i) Ca+2 is necessary for blood coagulation.
(ii) Coagulation in blood vessel is prevented during normal condition by heparin.
(iii) Clotting of blood involves changes of fibrinogen to fibrin by thrombin.
(iv) Blood clotting involves cascading process involving a number of factors present always in the active form.
(i), (iii) and (iv)
(ii) and (iv)
(i), (ii) and (iii)
(iii) and (iv)
Mechanism of Blood clot -
An injury or a trauma stimulates the platelets in the blood to release certain factors which activate the mechanism of coagulation
- wherein
Calcium ions play a very important role in clotting
Correct option is 3