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
Julie (given name) may be given to males as well, though mostly as a second or third given name. In 2006, 204 Frenchmen had "Julie" among their given names. The first appearance of "Julie" in a popular non-French literary work occurred with Swedish playwright August Strindberg's tragedy "Miss Julie" in 1888. As it became one of the most widely performed plays in the English-speaking world, the choice of "Julie" as a name expanded along with it. Mononyms: Given name: Julie (given name) Julie is a popular Latin first name which originally comes from the Latin "Julia" which could mean youthful, soft-haired, beautiful or