If dehydration occurs, the blood pressure will

become muffled.

decrease.

remain the same.

Increase

Answer and Explanation

The Correct Answer is B

A.   Dehydration causes a drop in circulating blood volume, which can lead to lower blood pressure, not muffled sounds.
B.   When a person is dehydrated, there is less fluid in the bloodstream, which typically causes a decrease in blood pressure.
C.   Blood pressure is likely to decrease in dehydration due to reduced circulating volume, rather than remain unchanged.
D.   Dehydration will not increase blood pressure; it typically causes a compensatory decrease in blood pressure.

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Correct Answer is A

Explanation

A. The patient should stand 20 feet away from the Snellen chart to accurately measure visual acuity, which is the standard procedure.

B. The number beside the largest print is not the correct visual acuity score; the patient must read progressively smaller lines.
C. Testing with reading glasses is appropriate only for patients who need them for close-up vision, but the Snellen test typically measures distance vision.
D. The distance should be 20 feet, not 50 feet, to ensure proper testing conditions.

A. push the soles of the feet against the nurse's hands. B. wiggle the toes of both feet at the same time. C. pull both feet up at the same time to stretch the Achilles tendons. D. stand up independently

Correct Answer is A

Explanation

A. Pushing the soles of the feet against the nurse's hands is a standard test to assess the strength of the lower extremities. It provides a clear indication of muscular strength and motor function.
B. Wiggling toes helps assess for sensation but does not evaluate overall strength or motor function in the lower extremities.
C. Pulling both feet up to stretch the Achilles tendons is not an appropriate method for assessing lower extremity strength.
D. Standing independently does not evaluate strength comprehensively and is more related to balance and coordination.

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If dehydration occurs, the blood pressure will

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse tells a patient that he will be performing a visual acuity test using the Snellen eye chart. The patient asks how the test is done. The nurse's best reply is:

Correct Answer is A

Explanation

To correctly determine the strength of a patient's lower extremities during a neurological examination, the nurse asks the patient to:

Correct Answer is A

Explanation

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

A 45-year-old patient who is alert and oriented has a blood pressure of 98/66 mm Hg, radial pulse of 76 beats/min (irregular), and respirations of 18 breaths/min (regular). The best nursing intervention is to:

A nurse caring for a patient on bed rest with a history of respiratory health problems should:

An older adult American Indian patient has been admitted to the hospital with abdominal pain. Along with performing a physical assessment, the nurse should also perform a:

During a health interview, an older adult patient has difficulty remembering information about the health history. In order to get the information more reliably, the nurse should:

The nurse taking a blood pressure should:

A 16-year-old patient sustained a head injury while playing soccer. When performing a neurologic check, the nurse looks at each pupil to determine

The nurse assesses that the 86-year-old patient is experiencing orthostatic hypotension when assessments indicate: (Select all that apply.)