To determine the quality and intensity of a cardiac murmur, the nurse would take which action?

Use the bell of the stethoscope

Palpate the chest wall to feel the intensity of the murmur

Use a Doppler ultrasound device

Percuss the thorax cavity

Answer and Explanation

The Correct Answer is A

A. The bell of the stethoscope is best used to listen for low-pitched sounds, including some types of murmurs, and can help assess the quality and intensity of a cardiac murmur.

B. While palpation can provide some information about the heart's function (such as thrills), it is not the primary method for assessing the quality of a murmur.

C. A Doppler ultrasound device is used for measuring blood flow and can help in assessing murmurs but does not provide the quality assessment needed for characterizing a murmur.

D. Percussion is not typically used to evaluate murmurs; it is more useful for assessing the size and borders of organs.

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Correct Answer is D

Explanation

A. Presbyopia refers to age-related difficulty in seeing close objects due to loss of elasticity in the lens, not distance vision.

B. Astigmatism is a condition caused by an irregular curvature of the eye, leading to blurred vision at any distance.

C. Hyperopia (farsightedness) is the inability to see close objects clearly, not distant ones.

D. Myopia (nearsightedness) is the condition where a person cannot see objects at a distance clearly, making it the correct term for this finding.

A. III, IV, VIII B. III, II, VI C. IX, X, XII D. I, I, III

Correct Answer is C

Explanation

A. Cranial nerves III, IV, and VIII are not involved in mouth functions; they primarily deal with eye movements and hearing.
B. Cranial nerves III, II, and VI are involved in vision and eye movement but not in mouth functions.
C. Cranial nerves IX (glossopharyngeal), X (vagus), and XII (hypoglossal) are all tested through functions such as swallowing, speech, and movement of the tongue, which occur in the mouth.
D. Option D incorrectly lists cranial nerve I twice; cranial nerve I (olfactory) is related to the sense of smell, not the mouth.

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To determine the quality and intensity of a cardiac murmur, the nurse would take which action?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is D

Explanation

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Correct Answer is C

Explanation

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