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. Hyperthermia refers to an abnormally high body temperature due to external factors or failure to regulate body heat, not necessarily a fever coming down.
B. Pyrexia is another term for fever and occurs when the body temperature is elevated due to an infection or other causes.
C. Hypothermia refers to dangerously low body temperature, which is not related to a fever resolving.
D. Defervescence refers to the process of a fever breaking, and the body temperature returning to normal as the fever resolves.
Correct Answer is C
Explanation
A. Pulse deficit refers to the difference between the apical and radial pulse, not a silence between sounds during blood pressure measurement.
B. Diastolic refers to the phase of the blood pressure cycle when the heart is at rest, not to a silent period.
C. An auscultatory gap is a period of silence between the systolic and diastolic sounds heard when taking blood pressure. It can be indicative of arterial stiffness or other vascular issues.
D. Widened pulse pressure refers to the difference between systolic and diastolic pressures, not a silence during auscultation.
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