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
Juniper (given name) in Welsh is a combination of the word "gwen" (mod. "gwyn") which means "white" or "fair" and "hwyfar" which means a "spirit" or "fairy". This is also the origin of Jennifer, another name that sounds similar to Juniper. Because the Latin "Juniperus" family of names are the same or very similar-sounding to the Welsh Guinevere family of names, it is very difficult to determine, for names that begin with gin-, jen-, or jun-, which family they ultimately originated with. Juniper (given name) The given name Juniper is either in reference to the English common name for the juniper tree or