EMBRYOLOGY
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the definition of Heart Rate (HR)
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Volume of blood pumped out of the left ventricle per beat
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Number of times the heart beats per hour
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Number of times the heart beats per minute
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Volume of blood pumped out of the heart
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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. Your pulse is a way you can feel each time your heart beats.
Detailed explanation-2: -If you use an average of 80 beats per minute, your heart beats about 4, 800 times per hour. That’s a whopping 115, 200 times per day. Over the course of a year, your heart would beat about 42, 048, 000 times!
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