Front | Back |
Type of circulation that carries blood throughout the body
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General or systemic
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Type of circulation that carries blood from heart to lungs and back
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Cardiopulmonary
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The heart beats between __ and __ bpm
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72, 80
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The ventricles eject between __ to __ ml of blood with each beat, known as stroke volume
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60, 80
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Total volume of blood ejected from the heart per minute
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Cardiac output
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Heart sound heard as the tricuspid and bicuspid valves close
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Lubb sound
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Heart sound heard as the semilunar valves close
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Dupp sound
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Pacemaker of the heart
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SA node
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Replaced with fibrous tissue and cardiac output decreases with aging
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Heart muscle tissue
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Number one leading cause of death in America
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Heart disease
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Preventions of heart disease:
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Control of high blood cholesterol and triglycerides levels; control of high blood pressure; control of diabetes; maintain healthy weight; exercise; and diet
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Change from normal heart rhythm
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Arrhythmia
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Slow heart rate; less than 60 bpm
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Bradycardia
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Rapid heart rate, more than 100 bpm
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Tachycardia
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Gurgling or hissing sound indicating defect in heart valves
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Murmurs
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