When auscultating a patient's lungs, a nurse hears an audible, high-pitched crowing sound. The nurse identifies this sound as

Rales

Stridor

wheezes

Rhonchi

Answer and Explanation

The Correct Answer is B

A: Rales are described as fine crackling sounds, not high-pitched crowing.

B: Stridor is a high-pitched, wheezing sound heard primarily during inhalation and is often caused by an obstruction in the upper airway.
C: Wheezes are typically associated with asthma and are musical in nature, occurring mostly during exhalation.
D: Rhonchi are low-pitched sounds that resemble snoring and are caused by obstructions in the larger airways.

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Correct Answer is A

Explanation

A: Due to age-related reductions in gastrointestinal muscle efficiency, which slows the digestive process and can lead to increased water absorption from stool.
B: Overstates the issue, not all elderly patients experience difficulties, and it does not account for individual variability or other influencing factors like diet and medication.
C: Misrepresents the frequency and reasons for laxative use among the elderly, not all of whom misuse these medications.
D: While changes in rectal sphincter elasticity can affect some elderly individuals, it is less commonly a direct cause of constipation compared to decreased peristalsis.

A. Tachypnea B. Bradypnea C. Eupnea D. Apnea

Correct Answer is B

Explanation

A: Tachypnea refers to rapid breathing, typically defined as a respiratory rate exceeding 20 breaths per minute.
B: Bradypnea is characterized by abnormally slow breathing, with a respiratory rate below the normal range.
C: Eupnea describes normal breathing, with a respiratory rate within the typical range for the patient's age and health status.
D: Apnea is the absence of breathing, not merely a decreased rate, and is considered a medical emergency.

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When auscultating a patient's lungs, a nurse hears an audible, high-pitched crowing sound. The nurse identifies this sound as

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Naxlex Comprehensive Predictor Exams

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Correct Answer is A

Explanation

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Correct Answer is B

Explanation

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