Biology, 05.07.2019 12:30 bettybales1986
The stethoscope is a device commonly used by doctors to monitor heart function. when listening to a heart beating using a stethoscope, the doctor hears the characteristic "lub-dub" sounds. the lub sound represents the ( of the atrioventricular valves and the dub sound represents the closure of the valves between ( 1. closing or opening 2. the arteries and atria, the ventricles and arteries, or the atria and ventricles doctors can also use stethoscopes to monitor respiratory function. a wheezing or whistling sound most likely indicates ( 3. blocked sinuses, an inactive diaphragm, or a constricted trachea
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The stethoscope is a device commonly used by doctors to monitor heart function. when listening to a...
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