Clinical chemistry exam 1 - Study guides, Class notes & Summaries

CEN Exam 1 (2024) Test Questions and Detailed Correct Answer 100% Verified Which dysrhythmia would be identified on an ECG/EKG six-second strip by a heart rate of 76 and a PR interval of 0.24? tachycardia -degree atrioventricular block bradycardia ional escape rhythm - Correct Answer B: First-degree atrioventricular block is diagnosed partially by an EKG showing a PR interval of greater than 0.20 seconds. Which blood test may indicate infection or inflammation and would need to be use...

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MLS 220 Exam 1 Questions with correct solutions rated 2023 The laboratory staff member that often holds a PhD and is responsible for overseeing all laboratory operations is the: a. Department Supervisor b. Laboratory Director c. Emergency Operations Supervisor d. Medical Laboratory Scientist - b. Laboratory Director Rank the following according to their education requirements and responsibilities within the lab, with the highest educated person/person with the most responsibilit...

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Reverse osmosis (RO) is describes as a process: correct answer: In which water is forced through a semipermeable membrane that acts as molecular filter. Activated carbon filters remove: correct answer: Organic Compounds from water A 0.22 micron filter will remove: correct answer: Particles with a diameter of 2.2 microns The unit of resistivity is: correct answer: MQcm The electrical resistance measured between opposite faces of a 1.00 cm cube of an aqueous solution at a specified...

Clinical Chemistry Exam 1 | Questions and answers | Latest 2024/25

Accuracy - Answer The closeness with which a measurement comes to the true value Precision - Answer The degree of reproducibility in the measurement of a substance Mean - Answer Sum of all of a set divided by the number in the set (average) Median - Answer The point on the scale that has equal number of observations above and below (even number, take the two-center numbers add and divide by 2) Mode - Answer The value in a set that occurs most frequently Norm. Distributio...

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