The Circulatory System Circulatory System in anatomy and physiology. The course taken by the blood through the arteries, capillaries, and veins back to the heart. In humans and the higher vertebrates, the heart is made up of four chambers. The right and left auricles, or atria, and the right and left ventricles. The right side of the heart pumps oxygen poor blood from the cells of the body back to the lungs for new oxygen. The left side of the heart receives blood rich in oxygen from the lungs and pumps it through the arteries to the various parts of the body. Pulmonary circulation, blood from the entire body is transported to the right atrium through two large veins. The superior vena cava and the inferior vena cava. When this chamber contracts, blood is forced into the left ventricle and then by ventricular contraction into the aorta. Branching the aorta divides in....

Number Of Pages: 2

Number Of Words: 538

Got a term paper due soon and need some help quick? You have come to the right place. Essay Galaxy has over 50,000 essays, papers, and reports available for download right now! Get ideas from thousands students just like you to help make that essay perfect. Don't hesitate. Join today and get instant access to our enormous database.

Membership Options Price Savings   1 month subscription    $19.95 recurring * 3 months subscription    $39.95 recurring $19.90 6 months subscription    $69.95 non-recurring $49.75