All of the Following Events Occur Under Control of the Intrinsic

Multiple Choice

All of the following events occur under control of the intrinsic pathway except:

A) Factor XII is activated to XIIa.
B) Factor VII activates X to Xa.
C) Factor XIa activates factor IX to IXa in the presence of calcium.
D) Factor IXa works with cofactor VIII and PF3 to activate factor X.
E) The macromolecular complex of IXa, VIII, X, and calcium assembles on the surface of activated platelets.