1 Electromagnetic coil, formed when a conductor is wound around a core or form to create an inductor or electromagnet.  Ignition coil, an electromagnetic induction coil used in internal combustion engines to create a pulse of high voltage for a spark plug.
systemic circulation the general circulation, carrying oxygenated blood from the left ventricle to the body tissues, and returning venous blood to the right atrium. umbilical circulation fetal circulation through the umbilical vessels. vitelline circulation the circulation through the blood vessels of the yolk sac.
Circulation to the placenta then ceasesâthe arteries close first to prevent blood leaving your babyâs body. The umbilical vein continues to provide oxygenated blood to your newborn for an average of 15 minutes (unless it is clamped and cut sooner). The umbilical cord will pulse until the process is complete.