Several abnormal lung sounds can be helpful in understanding what condition may be affecting a patient. One such sound is wheezing. Which of the following statements about wheezing is false?
a. It indicates constriction of the lower airway passages.
b. It is typically caused by asthma.
c. It may be heard on inhalation, exhalation, or both.
d. It can be heard only with a stethoscope.
Answer: d
Health Professions
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The easiest way to differentiate between a tension pneumothorax and cardiac tamponade is to:
A) look at the mechanism of injury. B) listen to breath sounds bilaterally. C) decompress the chest bilaterally. D) look at the work of breathing.
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The mean of all ventricular vectors is seen on a graphic depiction as:
A) -90 to -30 degrees B) -90 to +/- 180 degrees C) 0 to +90 degrees D) +90 to +/-180 degrees
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