In PT test, the addition of Ca2+ & tissue thromboplastin activates which pathway?
Correct Answer: Extrinsic
Description: Ans. (a) ExtrinsicTo PT we add of Ca2+ & tissue thromboplastin which activates extrinsic pathway, while to test for aPTT we add kaolin, silica which activates intrinsic pathway.
Category:
Pathology
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