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
Mina (given name) hanja with the reading "min" and 20 hanja with the reading "a" on the South Korean government's official list of hanja which may be used in given names. For the name Mi-na (미나), there are 31 hanja with the reading "mi" and 16 hanja with the reading "na" on the South Korean government's official list of hanja which may be used in given names. Mina () is a female given name in Iran, meaning "azure", "glass bead", or "enamel". Mina () means "love" in Pashto, an Indo-Iranic language spoken in Afghanistan and the northwestern regions of Pakistan, which is the