What is Heart Beat? Also answer what is Mitral valve.
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Each time your heart beats, it first fills with blood and then pumps that blood out. ... Most heart valve problems involve the aortic and mitral valves.
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Heart rate, also known as pulse, is the number of times a person's heart beats per minute. Normal heart rate varies from person to person, but a normal range for adults is 60 to 100 beats per minute, according to the Mayo Clinic.
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