Get Heart Diagram Human Anatomy Images. Anatomy of a human heart. The heart is a muscular organ about the size of a closed fist that functions as the body's circulatory pump.
600 x 600 photo description: The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. 446×434 drawing heart anatomy diagram stop and take a look.
That's a lot of work for an organ no bigger than a large fist and weighing 8 to 12 ounces.
Right/left atria, right/left ventricles, pulmonary trunk, aorta, superior/inferior vena cavae, pulmonary veins, coronary sinus, right/left atrioventricular valves (tricuspid + bicuspid), chordae tendinae, interatrial septum, interventricular septum, aortic and. Openstax college, anatomy & physiology, 2013. Human anatomy model with different systems. The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes.