To ensure an accurate reading when using a glass oral thermometer, it is necessary to
rinse the thermometer with water.
dry the thermometer with a dry cotton ball.
wipe the thermometer with alcohol.
shake down the galinstan alloy to below normal.
The Correct Answer is D
A. Rinsing the thermometer with water is not necessary to ensure an accurate reading. The thermometer should be cleaned after use but rinsing with water does not directly ensure accuracy.
B. Using a dry cotton ball to dry the thermometer is unnecessary and could leave fibers on the device that may interfere with reading accuracy.
C. Wiping the thermometer with alcohol helps sanitize it but does not directly influence the accuracy of the reading.
D. Shaking down the galinstan alloy to below normal is necessary to reset the thermometer before use, ensuring that the mercury level is accurate when taking a new temperature.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Dyspnea refers to difficulty breathing or shortness of breath, which is not a normal breathing pattern.
B. Bradypnea is an abnormally slow rate of breathing, which is not normal unless it is related to certain medical conditions or medications.
C. Tachypnea refers to rapid breathing, which is often seen with fever, anxiety, or respiratory distress.
D. Eupnea refers to normal, unlabored breathing, which is the expected, healthy pattern of respiration in a resting state.
Correct Answer is D
Explanation
A. A murmur or swishing sound does not correspond to the diastolic pressure; it is more indicative of turbulent blood flow.
B. Clear tapping sounds are heard at systolic pressure but do not indicate diastolic pressure.
C. Knocking sounds are associated with systolic pressure, not diastolic.
D. The muffling sound heard after the first Korotkoff sounds indicates the diastolic pressure in children and some adults, which is the correct method for assessing the diastolic reading.
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