A client asks the nurse to describe what causes a murmur. What would be the correct response by the nurse?

"Poor electric impulse conduction through the heart"

"Turbulent blood flow through the heart valves"

"Enlargement of the left ventricle."

"Weak contraction of the atria."

"Long-term systemic hypertension."

Answer and Explanation

The Correct Answer is B

A. Poor electrical impulse conduction may lead to arrhythmias but does not cause a murmur.
B. A heart murmur is caused by turbulent blood flow, often through narrowed or leaking valves, creating an abnormal heart sound.
C. Left ventricular enlargement can contribute to other cardiac issues but does not directly cause murmurs.
D. Weak atrial contractions may lead to decreased cardiac output but not necessarily to a murmur.
E. While hypertension can affect the heart, it is not the direct cause of a murmur.

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Correct Answer is B

Explanation

A. Decreasing dietary protein does not directly affect the spread of respiratory infections. Protein is important for maintaining immune function.
B. Obtaining flu vaccines is an effective way to reduce the spread of respiratory infections, especially among older adults who are at higher risk.
C. Overhydration is not related to infection control and is not necessary in this context.
D. While handkerchiefs may help with containing respiratory droplets, disposable tissues are generally more hygienic.
E. Limiting daily activity is unnecessary for preventing respiratory infections and could negatively impact overall health.

A. Poor hair growth B. Weak pulse C. Edema D. Calf muscle atrophy (shrinkage) E. Pale color

Correct Answer is C

Explanation

A. Poor hair growth is more associated with arterial insufficiency.
B. A weak pulse may suggest arterial, not venous, insufficiency.
C. Edema is a common finding in venous insufficiency due to fluid pooling in the extremities.
D. Muscle atrophy is not typically associated with venous insufficiency.
E. Pale color is more indicative of arterial insufficiency, while venous insufficiency may present with darkened or reddish skin.

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A client asks the nurse to describe what causes a murmur. What would be the correct response by the nurse?

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Naxlex Comprehensive Predictor Exams

When teaching a health promotion class at a retirement home for individuals 65 or greater, which information would the nurse include about ways to decrease the spread of respiratory infections?

Correct Answer is B

Explanation

A client is admitted with a venous insufficiency of the right leg. What assessment findings does the nurse expect to find with this condition?

Correct Answer is C

Explanation

When the nurse manager is evaluating the care of a client receiving oxygen through a nasal cannula, which finding indicates a need for more staff education about oxygen therapy?

What subjective data should the nurse obtain about a client's respiratory status? Select all that apply.

A client has been diagnosed with peripheral arterial insufficiency to the right leg. Which of these findings would the nurse expect to find with this condition?

The nurse is percussing over the lungs of a client with pneumonia. What sound will the nurse expect to hear?

When performing a cardiovascular assessment, what would the nurse understand about an S4 heart sound?

The nurse is reviewing the risk factors for a blood clot in a vein. Which of these situations can put a client at higher risk for developing a blood clot in a vein? Select all that apply.

The nurse is assessing a newly admitted client for heart failure. What findings would the nurse expect to find during the assessment? Select all that apply.

When assessing a newly admitted client, the nurse notes a thrill along the left sternal border. To obtain more information about the cause of the thrill, which action will the nurse take next?