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Free practice questions that use lithium heparin

Related terms

  • heparinAnticoagulant that blocks thrombin. Green-top tubes hold lithium or sodium heparin for plasma chemistry; it…
  • plasmaThe liquid part of unclotted blood, separated by centrifuging a tube that contains an anticoagulant; it…
  • isopropyl alcoholThe usual antiseptic for routine venipuncture, as 70% alcohol, applied with firm pressure and left to…
  • jaundiceYellow skin and eyes from too much bilirubin. The patient's serum or plasma may look dark yellow (icteric)…
  • lancetSterile, single-use device that punctures the skin for capillary collection; its length is chosen for the…
  • leukocyteWhite blood cell: a cell with a nucleus that defends the body against infection; types include neutrophils…
  • Luer adapterConnector joining a winged set's tubing to a tube holder; it may be a threaded Luer lock or a friction-fit…
  • lumenThe hollow channel inside a needle or vessel. Needle gauge describes the size of the needle's lumen.
  • median cubital veinVein crossing the antecubital fossa between the cephalic and basilic veins; first choice for venipuncture…
  • microcollection containerSmall tube for capillary blood from a skin puncture, plain or with an additive; most analyzers need a…

Study Routine Blood Collections