Cardiovascular system, illustration. The heart (centre) is a hollow muscle that pumps blood around the body. Arteries, which carry oxygenated blood around the body, are red. Veins, which carry deoxygenated blood back to the heart and lungs, are blue. The large artery down centre is the aorta, the large vein is the vena cava. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SAMANTHA ELMHURST |
Bildgröße: | 4134 px × 4134 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |