Exodus-the second book of the Old Testament: tells of the departure of the Israelites out of slavery in Egypt led by Moses; God gave them the Ten Commandments and the rest of Mosaic law on Mount Sinai during the Exodus.
Pulmonary circulation is the movement of blood from the heart, to the lungs, and back to the heart again. Deoxygenated blood leaves the heart, goes to the lungs, and then re-enters the heart; Deoxygenated blood leaves through the right ventricle through the pulmonary artery.
Right ventricle This is a wonderful diagram of the human heart and the direction of blood flow. Going back to your question, the chamber of the heart that pumps out deoxygenated blood to the lungs is the right ventricle via the semilunar valve (which is not labeled in the image). Was this helpful?