Lab Safety First!

Immunology Insights
Microbial World

Hematology & Body Fluids
Lab Procedures & Quality Control
100

This is what a Safety Data Sheet (SDS) details

What are chemical hazards and safe handling practices?

100

This immunoglobulin is able to cross the placenta.

What is IgG?

100

This is the primary reservoir for Staphylococcus aureus in humans.

What are the anterior nares (nose)?

100

These vessels are primarily responsible for carrying oxygenated blood.

What are arteries? 

100

This type of error occurs before patient testing.

What is a preanalytical error?

200

This is the primary function of personal protective equipment (PPE) in the lab.

What is to protect laboratory personnel from exposure to hazards?

200

This antibody is present in the blood of a person with Type A blood.

What is anti-B?

200

Cefsulodin-irgasan-novobiocin (CIN) agar is used to isolate this organism

What is Yersinia enterocolitica?

200

This is the major buffer in red blood cells.

What is hemoglobin? 

200

This is the first step to take after a needlestick injury.

What is washing the affected area with soap and water?

300

Compliance with this organization's regulations is the reason for labeling chemical containers with hazard symbols.

What is OSHA?

300

This blood type is considered the "universal donor".

What is Type O? 

300

This organism is transmitted by Ixodes ticks and causes Lyme disease.

What is Borrelia burgdorferi?

300

This is why EDTA tubes are important for hematology samples.

What is to prevent clotting?

300

This is the number of significant figures in 1000.0001.

What is 8? 

400

This is the recommended procedure for handling a chemical spill in the laboratory.

What is referring to the Safety Data Sheet (SDS) for cleanup instructions?

400

This immunoglobulin activates complement with 5 Fc regions.

What is IgM?

400

Botulinum toxin is a key virulence factor of this bacterium.

What is Clostridium botulinum?

400

An increase in 2,3 DPG causes this shift in the hemoglobin-oxygen dissociation curve.

What is a right shift? 

400

This is the recommended procedure for balancing a centrifuge.

What is ensuring the samples are balanced?

500

This is the safest method for transporting specimens containing microorganisms.

What is transporting specimens in a leak-proof container?

500

This type of hypersensitivity is Graft-versus-host disease.

What is Type IV?

500

“Spaghetti and meatballs” appearance under a KOH examination is indicative of this fungal species.

What is Malassezia furfur?

500

This is how CO2 travels to the lungs to be exhaled.

What is as bicarbonate? 

500

This is the most common type of error in the lab.

What is a clerical error?