MLS Exam Questions & Answers 2024/2025

MLS Exam Questions & Answers 2024/2025 Stress - ANSWERS↑ ACTH, cortisol, catecholamines IV fluid contamination - ANSWERS↑ glucose, K+, Na+, Cl- (depending on IV). Possible dilution of other analytes. Incorrect anticoagulant or contamination from incorrect order of draw - ANSWERSK2EDTA: ↓ Ca2+, Mg2+; ↑ K+ Sodium heparin: ↑ Na+ if tube not completely filled Lithium heparin: ↑ lithium Gels: Some interfere with trace metals & certain drugs Hemolysis - ANSWERS↑ K+, Mg2+, phosphorus, LD, AST, iron, ammonia Exposure to light - ANSWERS↓ bilirubin, carotene Continuous Flow Automation - ANSWERS•Liquids are pumped through system of continuous tubing. •Samples are introduced in a sequential manner. Centrifugal Analysis Automation - ANSWERS•Force of centrifugation transfers & contains liquids . •Capable of batch analysis Discrete Analysis - ANSWERS•Separation of each sample & reagent in a separate container •Most popular type; can run multiple tests on one sample at a time or multiple samples one test at a time