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key terms
chapter 8
| Question | Answer |
|---|---|
| additives | chemical added to evacuated tubes |
| antiseptic | substance that prevents infection |
| bacteriostatic | agent that prevents growth of bacteria |
| butterfly | small needle and flexible tube for delicate veins |
| clot activators | Promotes coagulation |
| disinfectant | Agent used to clean surfaces other than living tissue |
| gauge | Describes diameter of needle's lumen. |
| glycolysis | Cellular reaction used to harvest energy from glucose. |
| inpatients | Have been admitted into the hospital. |
| Luer adapter | Device that connects the syringe to the needle tightly. |
| lumen | Hollow tube within the shaft. |
| multisample needle | Has retractable rubber sleeve that covers the second tip when not inserted into a tube. |
| needle adapter | Translucent plastic cylinder that connects the needle to the tube. |
| order of draw | Yellow, Light Blue, Red, Gold, Green, Lavender, Gray |
| outpatients | Usually come to you at phlebotomy station in clinic or hospital. |
| polymer gel | An inert, synthetic substance with density that is between cells, blood serum or serum, forms barrier between the two layers. |
| thixotropic gel | Polymer Gel |
| tourniquet | Prevents venous flow out of the arm. |
| tube advancement mark | Shows how far the tube can be pushed in without losing vacuum. |
| tube holder | Needle Adapter |
| whole blood | Blood collected and mixed with anticoagulant so it wont clot. |
| winged infusion set | Butterfly needle |