Atrium (heart) now used for an appendage of the atrium. Humans have a four-chambered heart consisting of the right atrium, left atrium, right ventricle, and left ventricle. The atria are the two upper chambers. The right atrium receives and holds deoxygenated blood from the superior vena cava, inferior vena cava, anterior cardiac veins and smallest cardiac veins and the coronary sinus, which it then sends down to the right ventricle (through the tricuspid valve) which in turn sends it to the pulmonary artery for pulmonary circulation. The left atrium receives the oxygenated blood from the left and right pulmonary veins, which it
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