RT Book, Section A1 Di Maria, Michael V. A1 Boris, Jeffrey R. A1 Vetter, Victoria L. A2 Gleason, Marie Murphy A2 Rychik, Jack A2 Shaddy, Robert SR Print(0) ID 56745001 T1 Chapter 1. Normal Cardiac Physiology and the Cardiac Exam T2 Pediatric Practice: Cardiology YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-176320-2 LK accesspediatrics.mhmedical.com/content.aspx?aid=56745001 RD 2024/04/23 AB The normal heart is composed of two ventricles that circulate blood through the pulmonary and systemic capillary beds in series, providing a means of delivering oxygen and nutrients to the tissues and removing carbon dioxide and metabolic waste. Deoxygenated blood is received in the right atrium and pumped from the right ventricle through the pulmonary capillary bed, where carbon dioxide is exchanged for oxygen in the alveoli. Pulmonary venous return to the left atrium is circulated through the systemic capillary bed by the left ventricle (Figure 1-1).