Phlebotomy Procedures and Laboratory Protocols Quiz

Microscopes are not used for blood collection; they are used for viewing microscopic objects.

The median cubital vein is large and easily accessible for blood collection in adults.

Pre-analytical steps occur before actual testing and do not involve analyzing the sample.

Safe disposal in a sharps container minimizes the risk of needlestick injuries.

Lavender top tubes contain an anticoagulant, preserving blood for accurate hematology studies.

Different tube colors are used for specific tests; this order ensures accurate results.

Shallow heel sticks minimize discomfort and reduce the risk of injury to the infant.

Constricting the vein aids in locating and accessing the blood vessel for collection.

This angle facilitates proper vein access and minimizes patient discomfort.

Butterfly needles are ideal for challenging veins, ensuring successful blood collection.

Sodium citrate prevents blood clotting, allowing accurate coagulation studies.

Centrifugation separates blood into its components, facilitating specific testing.

Clot activators accelerate the blood clotting process, aiding in serum separation.

EDTA prevents blood clotting, preserving cellular structures for accurate morphology studies.

Prechilled tubes maintain the integrity of arterial blood gases, crucial for accurate test results.