SCIENCE
CIRCULATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The rate at which the heart beats per minute in an adult averages.
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60
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72
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84
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96
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Explanation:
Detailed explanation-1: -Pulse & Heart Rate. Your heart rate is the number of times each minute that your heart beats, which is normally between 60 and 100 times per minute for adults.
Detailed explanation-2: -A normal heart rate, when you’re not being active, is generally between 60 – 100 beats per minute. This is called your resting heart rate. Athletes or people who are very fit may have resting heart beats of less than 60 bpm. When you’re active, your heart beats faster to get more oxygen to your working muscles.
Detailed explanation-3: -Normal Heart Rate for Elderly: 60 to 100 beats per minute.
Detailed explanation-4: -The power of heart which beats 72 times in a minute is 1.2 kW.
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