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
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