Tiny Protein Keeps Heart Beating in Time
The simple ‘thump-thump, thump-thump’ rhythm of a heartbeat can be quite deceiving. With each heartbeat or cardiac cycle, the heart pumps in blood and then pushes it back out. One half of the heart receives the deoxygenated (venous) blood used by our body and then sends it to our pulmonary system (lungs etc.) to again […]