Atrium (heart) of blood occurs. In birds, mammals, and some other reptiles (alligators in particular) the partitioning of both chambers is complete. Atrium (heart) The atrium is the upper chamber in which blood enters the heart. There are two atria in the human heart – the left atrium connected to the lungs, and the right atrium connected to the venous circulation. The atria receive blood, and when the heart muscle contracts they pump blood to the ventricles. All animals with a closed circulatory system have at least one atrium/auricle (humans have two atria). The atrium used to be called the "auricle", and
Kiri (given name) name include: Kiri (given name) Kiri is a given name appearing in various cultures. In Māori, "kiri" means "skin", "bark", or "rind". In Korean, the meaning of the name differs based on the hanja used to write each syllable of the name; there are 68 hanja with the reading "ki" and 26 hanja with the reading "ri" on the South Korean government's official list of hanja which may be registered for use in given names. In Finland, Kiri (male) name is listed in Finnish orthodox calendar. The name is a short version of Kyriakos (Saint Cyriacus the Anchorite. Notable people