MEHAU KULYK / SCIENCE PHOTO LIBRARY MEHAU KULYK / SCIENCE PHOTO LIBRARY
Heart and red blood cells (erythrocytes), computer artwork. The coronary blood vessels are seen surrounding the heart. The heart is a muscular pump that moves blood around the body. Deoxygenated blood enters the right side of the heart from the body and is pumped to the lungs, where it is oxygenated. The blood then returns to the left side of the heart and is pumped around the body.
Model release not required. Property release not required.