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6 Cards in this Set
- Front
- Back
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General
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-ocsillations of blood, muscle and valves
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first heart sound
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systole:
closure of AV valves, ventricular contraction -loudest |
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second heart sound
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diastole:
closure of semilunar valves, interruption of blood flow |
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third heart sound
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diastole:
inrushing of blood from the atria |
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fourth heart sound
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diastole: contraction of atria
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valves and heart sounds
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involved in generation but not the source of heart sounds
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