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33&34
| Question | Answer |
|---|---|
| 1. What is the needle size most commonly used for adult venipuncture? | 21 |
| 2. Bevel | is defined as the slant at the opening end of a needle used for venipuncture. |
| 3. Which vacutainer tubes are routinely used for hematology testing? | Lavender top |
| 4. What anticoagulant can prevent platelets from clumping and preserves the appearance of blood cells for microscopic preparation? | EDTA |
| 5. No anticoagulants are found in what tubes? | SST (Serum separator tube) |
| 6. Which type of tube should be used to collect blood specimens during a glucose tolerance test? | Grey top tube |
| 7. A tourniquet is used during the phlebotomy procedure to do what? | Raise the vein |
| 8. Leaving a tourniquet tied on a patients arm for a longer than the recommended time results in what? | Hemoconcentration |
| 9. A Syringe is preferred over Vacutainer collection device when what? | Patient Veins Are fragile |
| 10. The laboratory requisition indicates that you are to collect a venous blood specimen for hematology testing, serum chemistry testing, and coagulation studies. What is the proper order of collection for these tubes? | light blue, Red, lavender |
| 11. A tourniquet should remain tied on a patients arm no longer than what? | 1 minute |
| 12. The part of the venipuncture needle that fits into the syringe or vacutainer adapter is called what? | Hub |
| 13. You are required to collect a venous sample for a complete blood count (CBC). Which venipuncture tube would you collect? | Lavender top |
| 14. Plasma | is defined as the liquid portion of whole blood that contains clotting factors. |
| 15. In a routine venipuncture, the angle at which the needle enters the arm should be | 15 degrees. |
| 16. The proper venipuncture tube for collecting a serum specimen is what? | Red topped tube |
| 17. A hematoma can be caused by what? | Excessive probing to find a vein |
| 18. What is the most common phlebotomy site(s) in adults? | Veins in the antecubital space |
| 19. Why should a tourniquet not be tied to tightly? | It impedes arterial blood flow, restricts venous blood return, veins won't bulge or plump. |
| 20. A winged infusion set is also known as what | butterfly needle |
| 21. What antiseptics would not be used when collecting a blood alcohol sample? | 70% isopropyl alcohol |
| 22. What is the proper technique for performing a venipuncture? | needle bevel face up, needle inserted at 15 degree angle |
| 23. In adults and children, which finger is usually used for routine capillary puncture site? | Ring finger |
| 24. light blue | is the color of the tube top for collection of a coagulation test. |
| 25. What is the first step OSHA recommends for the effective management of an accidental sharps exposure? | Wash site with iodine, soap or antiseptic (10-15 mins) |
| 40. T cells and B cells are a sub classification of what? | Lymphocytes |
| 41. Microscopically, what cells have large dark, blue-black granules and contain histamine? | Basophil |
| 42. Which leukocytes are associated with allergies? | Eosinophils |
| 43. Which test is used to detect liver and bone disease? | Alkaline Phosphatase (ALP) |
| 44. Which test are used to assess kidney function? | MGFR |
| 45. Patients with this condition produce an unusually large number of red blood cells. What is this condition? | Polycythemia |
| 46. band | is the name used to describe an immature neutrophil. |
| 47. Platelets | is the smallest of the formed element in the peripheral blood is a cell fragment that assists with clotting. |
| 48. Centrifuge | is an instrument used to separate blood cells from plasma. |
| 49. Increases in this test may indicate conditions such as acute and chronic infections, rheumatoid arthritis, tuberculosis, hepatitis, cancer, multiple myeloma, rheumatic fever, and lupus erythematosus. What is the test? | ESR |
| 50. Which test is used to assess kidney parathyroid function? | Parathyroid Hormone blood test (PTH) |
| 26. If samples for more than one tube must be drawn during venipuncture what order of draw follows CLSI standards? | Blood culture tubes, coagulation tubes, serum tubes, heparin tubes, EDTA tubes, glycolytic inhibitor tubes. |
| 27. What additive removes calcium to prevent blood from clotting in the tube? | EDTA |
| 28. TSH levels are assessed to determine the function of what organs? | Pituitary gland |
| 29. A1C | is a blood test that determines long-range blood glucose control. |
| 30. What is a normal hemoglobin for a female? | 12.1-15.1 g/dL |
| 31. Which of the following is an abnormal value for a differential in an adult? | 50%-70% basophils |
| 32. Describe a properly prepared wedge smear? | Has blood covering one half to three quarters and dries quickly. |
| 33. A blood test that analyzes the ability of the kidneys to perform their function is what? | Kidney blood test |
| 34. Increases in the RBC count are found in what? | Dehydration |
| 35. What is the ESR test result? | test to detect inflammation by measuring the rate RBC Settle to the bottom of a tall, thin tube |
| 36. Using capillary blood from a finger, the Cholestech LDX analyzer is capable of measuring what? | Glucose, HDL, LDL, VLDL, TC/HDL ratio |
| 37. What test is used for the initial screening of a patient for diabetes type 2? | fasting blood glucose |
| 38. What makes up approximately 55% of blood volume? | Plasma |
| 39. In emergencies, if there is no time for the laboratory to preform a type and cross-match, which type of blood is considered to be an universal donor? | Type O negative |
Created by:
Valentine.Taylor