Why is vitamin K necessary for some coagulation proteins to become functional?
a. Vitamin K activates coagulation zymogens.
b. Vitamin K binds coagulation factors to a phospholipid surface.
c. Vitamin K combines with VWF in the circulation.
d. Vitamin K is required for gamma-carboxylation of glutamic acid residues.
Question 2
How do the following systems contribute to coagulation?
a. Complement
b. Fibrinolysis
c. Kinin
What will be an ideal response?