heart attacks

VIA:  WebMd.Com By Stephanie Watson WebMD The Magazine Reviewed by Louise Chang, MD How Does The Human Heart Function? Every day, your heart beats about…

VIA:  WebMd.Com By Stephanie Watson WebMD The Magazine Reviewed by Louise Chang, MD How Does The Human Heart Function? Every day, your heart beats about 100,000 times, sending 2,000 gallons of blood surging through your body. Although it’s no bigger than your fist, your heart has the mighty job of keeping blood flowing through the […]