Work Of The Heart (1967)

The film "Work Of The Heart" explores the intricate functions of the human heart and its vital role in pumping blood throughout the body. It details how the heart adjusts its rate based on the body's needs, the mechanisms behind heartbeats, and the structure of the heart, including its chambers and valves. The film also discusses the electrical activity of the heart, the significance of the pacemaker, and modern advancements in heart surgery, including valve replacement, emphasizing ongoing research aimed at improving cardiac health and longevity. Keywords heart, blood circulation, pacemaker, heart valves, electrocardiogram, heart surgery, valve replacement, cardiac research, human anatomy, blood transport system LIMITED DISTRIBUTION.