Heart and along the conduction system of the heart. The heart receives blood low in oxygen from the systemic circulation, which enters the right atrium from the superior and inferior venae cavae and passes to the right ventricle. From here it is pumped into the pulmonary circulation, through the lungs where it receives oxygen and gives off carbon dioxide. Oxygenated blood then returns to the left atrium, passes through the left ventricle and is pumped out through the aorta to the systemic circulation−where the oxygen is used and metabolized to carbon dioxide. The heart beats at a resting rate close to
Parisa (given name) does not mean angel. "Fereshteh" () is a feminine given name which actually happens to mean angel. The Pari (or Peri) in Persian mythology are described to be a race of beautiful and benevolent supernatural fairy beings, earlier regarded as malevolent. Risa (given name) can be used as a nickname also. Notable people with the name Parisa include: Parisa (given name) Parisā () (pronounced pə-REE-sa) is a Persian given name for girls that means 'like a fairy'. The ancient Persian name "Parysatis" () is related to this name. Two notable women with the name "Parysatis" are: Parysatis, who was the