Atrium (heart) 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 that term is still used to describe this chamber in, for example, the "Mollusca", but in humans that name is
Which Way Is East Which Way Is East Which Way is East is a double CD album of duets by jazz saxophonist Charles Lloyd and percussionist Billy Higgins recorded in January 2001 and released in 2004 on the ECM label. The album contains the last recordings by Higgins before he died in May 2001. The Allmusic review by Thom Jurek awarded the album 4½ stars stating "there is crackling energy, humor, warmth, and a complete commitment to expressing what may indeed be beyond real expression. Not since John Coltrane and Rashied Ali's "Interstellar Space" — though they sound nothing alike — has there been