Venipuncture Needle Quiz
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Questions and Answers

What is the relationship between needle gauge and diameter?

  • All gauges have the same diameter.
  • A lower gauge indicates a larger diameter. (correct)
  • A higher gauge indicates a larger diameter.
  • The diameter is unrelated to gauge size.
  • Which component of the needle allows for proper blood flow during venipuncture?

  • Threaded hub
  • Rubber sleeve
  • Shaft
  • Bevel (correct)
  • What color code corresponds to a 22 gauge needle?

  • Blue
  • Black (correct)
  • Pink
  • Green
  • In multiple draw needles, what is the primary benefit?

    <p>They allow blood collection into vacuum tubes during a single puncture.</p> Signup and view all the answers

    Which of the following lengths is NOT commonly used for venipuncture needles?

    <p>2 inches</p> Signup and view all the answers

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