Term
| during the cardiac cycle, the atria contract: |
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Definition
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Term
| the p-wave in the human electrocardiogram is associated with: |
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Definition
| depolarization of the atria |
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Term
| in the ventricles, the depolarizing phase of the action potential is associated with: |
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Definition
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Term
| the AV valves close and produce the 'lub' sound when: |
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Definition
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Term
| the semilunar valves close and produce the 'dup' sound when: |
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Definition
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Term
| which component of the ECG coincides w/ depolarization of the ventricles? |
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Definition
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Term
| what happens to the pressure of the blood in the ventricle when the ventricle myocardium CONTRACTS? |
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Definition
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Term
| what is the effect of the ventricle contraction (and the increase in the pressure of the blood in the ventricles) on the atrioventricular (AV) valves? |
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Definition
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Term
| what creates the 'lub' heart sound? |
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Definition
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Term
| when did you record the 'lub' heard sound? |
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Definition
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Term
| which component of the ECG coincides w/ repolarization of the ventricles? |
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Definition
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Term
| what happens to the pressure of the blood in the ventricles when the ventricle myocardium RELAXES? |
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Definition
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Term
| what is the effect of the ventricle relaxation (and the decrease in the pressure of the blood in the ventricles) on the semilunar valves? |
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Definition
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Term
| what creates the 'dup' heart sound? |
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Definition
| closing of the semilunar valves |
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Term
| when did you record the 'dup' heart sound? |
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Definition
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