While sitting in front of the TV, the average person?s heart rate is about 70 beats per minute because the nervous system slows the heart down from the approximately 100 beats per minute that the pacemaker, the_________ node, sets.

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The Answer of While sitting in front of the TV, the average person?s heart rate is about 70 beats per minute because the nervous system slows the heart down from the approximately 100 beats per minute that the pacemaker, the_________ node, sets.

While Sitting in Front of the TV, the Average Person?s