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Questions and Answers
During which period does the heart muscle relax and refill with blood?
During which period does the heart muscle relax and refill with blood?
- Ventricular period
- Systole
- Atrial period
- Diastole (correct)
What is the typical rate of beats per minute for a healthy heart?
What is the typical rate of beats per minute for a healthy heart?
- 90 to 95
- 60 to 65
- 70 to 75 (correct)
- 80 to 85
How long does each cardiac cycle, or heartbeat, take to complete?
How long does each cardiac cycle, or heartbeat, take to complete?
- 1.0 second
- 0.8 second (correct)
- 0.6 second
- 0.4 second
How many atrial and ventricle chambers are there in the heart?
How many atrial and ventricle chambers are there in the heart?
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Which chambers of the heart work in concert to pump blood?
Which chambers of the heart work in concert to pump blood?
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