Right on, brother; it's a vortex - it perpetuates spirals: 1920, Rudolf Steiner pointed out in lectures to medical doctors that the heart was not a pump forcing inert blood to move with pressure but that the blood was propelled with its own biological momentum, as can be seen in the embryo, and boosts itself with "induced" momenta from the heart. He also stated that the pressure does not cause the blood to circulate but is caused by interrupting the circulation..

The Heart is Not a Pump — Marinelli, et.al.- Rudolf Steiner Archive

Rudolf Steiner Archive: An electronic Library and Archive site for the over 6000 collected works of the Austrian philosopher and founder of Anthrop...