ACTUAL 2025/2026 LATEST MMSC 420 Exam 1 WITH Questions and Answers Already Graded A+

ACTUAL 2025/2026 LATEST MMSC 420 Exam 1 WITH Questions and Answers Already Graded A+ expected ABO typing results - ️️forward and reverse typing results match unexpected ABO typing results - ️️-forward and reverse typing results do not match (extra reactions, missing reactions) -current typing does not match historical records pre-analytical errors (ABO discrepancy) - ️️errors occurring before patient sample is tested that lead to ABO discrepancy -incorrect identification of patient -incorrect labeling of specimen (labeling needs to occur at the patient bedside) -patient's samples mixed up analytical errors (ABO discrepancy) - ️️errors that occur during testing that lead to ABO discrepancy -technical errors -clerical errors: mixing up tubes, writing down results incorrectly -cell suspension too heavy: beyond 2-5% there is post zone effect -failure to add reagent of patient serum -failure to follow instructions or standard operating procedures: e.g. letting incubation go too long