Atrium (heart) similar function. Some animals (amphibians and reptiles) have a three-chambered heart, in which the blood from each atrium is mixed in the single ventricle before being pumped to the aorta. In these animals, the left atrium still serves the purpose of collecting blood from the pulmonary veins. In some fish, the circulatory system is very simple: a two-chambered heart including one atrium and one ventricle. Among sharks, the heart consists of four chambers arranged serially (and therefore called a serial heart): blood flows into the most posterior chamber, the sinus venosus, and then to the atrium which moves it 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