Asked by Brianna Edwards on Jun 11, 2024
Verified
Light-blue-stoppered tubes must be completely full because of the large amount of:
A) nitrate
B) citrate
C) heparin
D) oxalate
Light-blue-stoppered Tubes
Tubes primarily used in medical testing for coagulation studies, identified by their light-blue stoppers.
Citrate
A salt or ester of citric acid, often used as a blood anticoagulant or in food and drinks as a flavor or preservative.
- Understand the purpose and significance of assorted tube stoppers and their included additives.
Verified Answer
FI
Franklin IsaiasJun 15, 2024
Final Answer :
B
Explanation :
Light-blue-stoppered tubes must be completely full because they contain citrate, which acts as an anticoagulant by binding to calcium in the blood. The precise blood-to-anticoagulant ratio is crucial for accurate coagulation testing, hence the need for the tube to be completely full.
Learning Objectives
- Understand the purpose and significance of assorted tube stoppers and their included additives.