Semester Hour Credits. Credits for all courses are reported in semester hours. A semester hour credit equals one 50-minute class period per week or its equivalent throughout one semester. The number of semester hour credits given for each course is listed as part of the course description.
International Normalized Ratio (INR) is a blood test that measures the time it takes for blood to clot. Learn more about what INR test results mean for you. International Normalized Ratio (INR) is a blood test that measures the time it takes for blood to clot. This test is usually administered to people taking anticoagulants or blood thinners. INR Levels. The lower the INR number, the shorter it takes for blood to clot and the greater risk you have for blood clots.
Most people will be working with the drug Warfarin, also known as the brand name Coumadin. Warfarin is a time-tested drug, but it comes with some challenges. The biggest challenge of Warfarin is that you will have to monitor your blood. You do this through the PT-INR test (also known simply as the INR test). What is the PT-INR Test? PT is the abbreviation for âprothrombin time.â Prothrombin time is just a measure of how quickly your blood clots. INR is an abbreviation for âInternational Normalized Ratio.â This is the unit of measure thatâs used to determine how quickly your blood is clotting.