Test Prep / CustomExam Practice Test - 21/01/2026

CustomExam Practice Test - 21/01/2026

Medical Lab Quality Assurance and Control Test Prep9 Questions18 min

Medical Lab Quality Assurance and Control Test Prep CustomExam

CustomExam Practice Test - 21/01/2026

A practice test for CustomExam

9Questions

18Minutes

About This Test

This practice test is designed to help you prepare for the CustomExam exam. It contains 9 questions and has a time limit of 18 minutes.

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Important Questions

What is the primary goal of Quality Assurance (QA) in a medical laboratory?

A:To provide assurance that the quality requested will be achieved

B:To fulfill the quality requested by detecting, reducing, and correcting deficiencies

C:To evaluate the reliability of a method by assaying a stable material

D:To graph successive quality control values to assess the quality and consistency

What is the main focus of Quality Control (QC) in a medical laboratory?

A:To provide assurance that the quality requested will be achieved

B:To fulfill the quality requested by detecting, reducing, and correcting deficiencies

C:To evaluate the reliability of a method by assaying a stable material

D:To graph successive quality control values to assess the quality and consistency

Why are quality control samples used in analytical runs?

A:To evaluate the reliability of a method by assaying a stable material

B:To fulfill the quality requested by detecting, reducing, and correcting deficiencies

C:To graph successive quality control values to assess the quality and consistency

D:To assess laboratory performance regarding the testing quality of patient samples

What does a Levey-Jennings chart represent?

A:To evaluate the reliability of a method by assaying a stable material

B:To fulfill the quality requested by detecting, reducing, and correcting deficiencies

C:To graph successive quality control values to assess the quality and consistency

D:To assess laboratory performance regarding the testing quality of patient samples

What is the purpose of Proficiency Testing (PT) or External Quality Assessment (EQA)?

A:To evaluate laboratory performance regarding the testing quality of patient samples

B:To graph successive quality control values to assess the quality and consistency

C:To fulfill the quality requested by detecting, reducing, and correcting deficiencies

D:To evaluate the reliability of a method by assaying a stable material

What is ISO 15189 used for in medical laboratories?

A:To create failure-resistant systems, catch mistakes early, reduce errors, and identify opportunities for improvement

B:For developing quality management systems, assessing competence, and confirming laboratory competence by accreditation bodies

C:To graph successive quality control values to assess the quality and consistency

D:To evaluate the reliability of a method by assaying a stable material

How does ISO 15189 encourage staff involvement?

A:By involving and empowering staff in problem-solving and implementing solutions to improve the organization

B:For developing quality management systems, assessing competence, and confirming laboratory competence

C:To graph successive quality control values to assess the quality and consistency

D:To evaluate the reliability of a method by assaying a stable material

What is the role of quality control professionals in laboratories?

A:To ensure manufactured products meet safety standards and specifications by examining products, taking samples, and conducting experiments

B:To graph successive quality control values to assess the quality and consistency

C:To evaluate the reliability of a method by assaying a stable material

D:To fulfill the quality requested by detecting, reducing, and correcting deficiencies

By 2015, how many countries made ISO 15189 part of their mandatory medical laboratory accreditation requirements?

A:About 10 countries

B:About 30 countries

C:About 60 countries

D:About 90 countries

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