Which clotting factors do the PT and PTT tests evaluate, and do each test measure the intrinsic or the extrinsic pathways?
A) PT evaluates Factor VIII and measures the intrinsic pathway.
B) PT evaluates Factor VII and measures the extrinsic pathway.
C) PTT evaluates Factor VII and measures the intrinsic pathway.
D) PTT evaluates Factor VIII and measures the extrinsic pathway.