Human circulatory system, animation. The model shows the arteries (red) and veins (blue), and the heart, which pumps blood around the body. Arteries carry oxygenated blood to the tissues and organs, and veins return it to the heart. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / SciePro |
Modell-Rechte: | nicht erforderlich |
Länge: | 10 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |