Measuring Blood Pressure and Pulse Oximetry Quiz
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Questions and Answers

Where should the BP cuff be placed when measuring blood pressure?

  • Above the radial artery
  • Above the carotid artery
  • 2 inches above the brachial artery (correct)
  • 2 inches below the brachial artery
  • What does a pulse oximeter measure?

  • Heart rate
  • Blood pressure
  • Oxygen saturation in the blood (correct)
  • Body temperature
  • What should you do after hearing Korotkoff's sound during blood pressure measurement?

  • Subtract 40mmHg
  • Add 40mmHg (correct)
  • Add 30mmHg
  • Add 20mmHg
  • In which vessels does a pulse oximeter measure oxygen saturation?

    <p>Capillaries</p> Signup and view all the answers

    Which step determines the diastolic pressure during blood pressure measurement?

    <p>Observing the manometer during deflation</p> Signup and view all the answers

    What is the normal range for oxygen saturation measured by a pulse oximeter?

    <p>98-100%</p> Signup and view all the answers

    What should be ensured before using a pulse oximeter on your finger?

    <p>Fingernail polish is removed</p> Signup and view all the answers

    What instrument is essential for auscultating Korotkoff's sounds during blood pressure measurement?

    <p>Stethoscope</p> Signup and view all the answers

    What type of sound is associated with Korotkoff's sound in blood pressure measurement?

    <p>Tapping sounds</p> Signup and view all the answers

    What is the correct sequence of steps in measuring blood pressure?

    <p>Place BP cuff, close thumbscrew valve, observe manometer, listen for sounds</p> Signup and view all the answers

    Which part of the body can a pulse oximeter be placed on?

    <p>Toe</p> Signup and view all the answers

    During which step of measuring blood pressure is the first sound heard called systolic pressure?

    <p>With movement of manometer dial as cuff deflates</p> Signup and view all the answers

    What is the most common type of digital thermometer?

    <p>Flexible tip thermometer</p> Signup and view all the answers

    What is the correct range for normal body temperature?

    <p>36.5°C - 37.5°C</p> Signup and view all the answers

    Which part of the body is used to measure body temperature rectally?

    <p>Anus</p> Signup and view all the answers

    What does the first number in a blood pressure reading represent?

    <p>Systolic blood pressure</p> Signup and view all the answers

    What unit is commonly used to measure blood pressure?

    <p>Millimeter mercury (mmHg)</p> Signup and view all the answers

    Which instrument is used to measure blood pressure non-invasively?

    <p>Sphygmomanometer</p> Signup and view all the answers

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