#1
Which vein is commonly used for routine venipuncture?
Cephalic vein
ExplanationThe cephalic vein is commonly accessed in routine venipuncture for blood collection.
#2
What is the primary purpose of capillary blood sampling?
To measure arterial blood gases
ExplanationCapillary blood sampling's primary purpose is to measure arterial blood gases, providing insights into the patient's respiratory status.
#3
What is the purpose of warming a site before capillary blood collection?
To increase blood flow to the area
ExplanationWarming a site before capillary blood collection increases blood flow, facilitating an easier and more successful collection.
#4
What is the purpose of an anticoagulant in blood collection tubes?
To prevent clotting
ExplanationAnticoagulants are added to blood collection tubes to prevent clot formation, ensuring accurate test results.
#5
Which of the following is a common complication of phlebotomy?
Hematoma
ExplanationHematoma is a common complication in phlebotomy, characterized by localized bleeding and blood accumulation.
#6
Which of the following is a recommended site for heel stick in newborns?
Medial plantar surface
ExplanationThe medial plantar surface is a recommended site for heel stick in newborns during blood collection.
#7
What does the term 'butterfly needle' refer to in phlebotomy?
A small gauge needle
ExplanationA butterfly needle in phlebotomy refers to a small gauge needle with flexible wings for easy and precise venipuncture.
#8
Which organization sets standards for phlebotomy practices in the United States?
CLSI - Clinical and Laboratory Standards Institute
ExplanationCLSI, the Clinical and Laboratory Standards Institute, sets standards for phlebotomy practices in the United States.
#9
Which color-coded tube is commonly used for blood glucose testing?
Lavender
ExplanationThe lavender color-coded tube is commonly used for blood glucose testing in phlebotomy.