The following action(s) of heparin is/are essential for
inhibition of factor Xa:
A. Facilitation of antithrombin III mediated
inhibition of factor XIIa
B. Provision of scaffold for the clotting factor to
interact with antithrombin III
C. Induction of a configurational change in
antithrombin III to expose its interacting
sites
D. Both ‘A’ and ‘B
inhibition of factor Xa:
A. Facilitation of antithrombin III mediated
inhibition of factor XIIa
B. Provision of scaffold for the clotting factor to
interact with antithrombin III
C. Induction of a configurational change in
antithrombin III to expose its interacting
sites
D. Both ‘A’ and ‘B