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
Rose (given name) of Old English rōse from the Latin rosa; phonetically linked to the Greek rhódon, which is independent of the etymology of the surname Rose. Distinctions can sometimes be made between individuals who derive this given name after the surname and those who are named after the flower. Rhoda, as in Acts 12:12-15, is the Greek equivalent. Rosalia was the name of a 12th-century Sicilian saint. St. Rose of Lima was the first person born in the Americas to be canonized. Rose (given name) Rose is a given female name. It is a late Latin name derived from "rosa", meaning "rose".