A) often indicate problems with heart valves
B) often indicate problems with heart valves, can be used to diagnose failure of the heart valves to close tightly, and can be used to diagnose constricted heart valves
C) can be used to diagnose constricted heart valves
D) can be used to diagnose failure of the heart valves to close tightly
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Correct Answer
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A) the pressure of the blood against the blood vessel walls
B) a number that is the average of the systolic and diastolic pressures
C) the pressure of the blood against the blood vessel walls, generally measured in veins, and a number that is the average of the systolic and diastolic pressures
D) generally measured in veins
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A) just prior to atrial contraction
B) just prior to ventricular contraction
C) well after ventricular contraction
D) just after ventricular contraction begins
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A) Both the pressure and volume changes in the right ventricle would be much less, while other events would be about the same.
B) Pressure in the right ventricle would be much less, and all other events would be about the same.
C) There would be no change in any of the events.
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A) atrial contraction occurs
B) ventricular pressure exceeds the pressure in the large arteries leaving the heart
C) ventricular systole begins
D) ventricular diastole begins
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A) flushes red
B) turns very pale
C) has a blue color
D) first turns red, then becomes white
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Correct Answer
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