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.

Answer and Explanation

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.

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Correct Answer is A

Explanation

A. Checking for normal, coordinated eye movement is key when assessing extraocular movements, which should be smooth and symmetric.
B. Pupillary dilation occurs under specific circumstances, such as low light, not necessarily when focusing on an object.
C. Blinking is a normal reflex but not a primary indicator when assessing extraocular movements.
D. Pupillary constriction is a separate function of the pupillary light reflex and not directly associated with extraocular movements.

A. Within the expected reference range B. Elevated blood pressure C. Hypertension stage 1 D. Hypertension stage 2

Correct Answer is B

Explanation

A. A blood pressure of 124/84 mm Hg is slightly elevated and falls into the "elevated blood pressure" category.
B. Elevated blood pressure (120-129 systolic and less than 80 diastolic) is considered a risk factor for developing hypertension.
C. Hypertension stage 1 begins at 130/80 mm Hg, not at 124/84 mm Hg.
D. Hypertension stage 2 requires a reading of 140/90 mm Hg or higher.

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To ensure an accurate reading when using a glass oral thermometer, it is necessary to

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

When checking extraocular movements, the nurse asks the patient to follow an object as it is moved into different positions and watch to see if

Correct Answer is A

Explanation

A nurse is reinforcing teaching with a client who has a family history of hypertension. The nurse should inform the client that his blood pressure reading of 124/84 mm Hg places him in which of the following categories?

Correct Answer is B

Explanation

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