Title: Explain the use of prothrombin time (PT) and activated partial thromboplastin time (APTT) testing.
Course: Medical Laboratory Technology II (14102-II) > Section: Applying the Principles of Hemostasis/Coagulation

Explanation should include the uses of prothrombin time, activated partial thromboplastin time, and international normalized ratio (INR) testing for monitoring anticoagulation (e.g., warfarin and heparin) therapy.

Process/Skill Questions:

- What is the difference between intrinsic and extrinsic pathways?
- What are the two main drug therapies for coagulation disorders?
- Which pathway is monitored by PT testing? APTT testing?