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What is the main focus of the Clinical Biochemistry course?

• Investigating astronomy phenomena

• Exploring marine life

• Analyzing human body chemistry levels

• Studying plant biology

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-7

Which of the following is NOT a component of a blood gas analysis?

• O2

• CO2

• Nitrogen

• Blood pH

What is the purpose of DNA testing using the PCR technique?

• To analyze plant genetics

• To diagnose disorders and forensic sciences

• To study ocean currents

• To explore outer space

Which of the following tubes is used for prothrombin time analysis?

• Serum separator tube

• Heparin tube

• EDTA tube

• Sodium citrate tube

What is the purpose of external quality control in laboratory testing?

• To organize laboratory equipment

• To ensure the laboratory is clean

• To monitor the performance of the laboratory using samples from reference labs

• To check the temperature of the laboratory

What should be done in case of a needle stick injury?

• Panic and run around

• Ignore the injury

• Clean the area, wash with antibacterial soap, and seek medical advice

• Apply ice directly to the wound

What is the purpose of a tourniquet during blood collection?

• To minimize the effect of hemoconcentration

• To sterilize the injection site

• To inject medication

• To draw blood from an artery

Which of the following is NOT a post-analytical variation in laboratory testing?

• The result report given to the wrong patient

• Transcription errors

• Systematic errors

• Hemolysis

What is the main purpose of universal precautions in blood collection?

• To increase the risk of exposure to infectious materials

• To prevent the transmission of blood pathogens

• To use less protective barriers

• To avoid using gloves

What is the preferred method of blood collection for a newborn baby or infant?

• Arterial blood collection

• Heel-stick

• Venipuncture

• Fingerstick