Circulatory system of heart and lungs,computer artwork. The heart (centre) is a hollow muscle that pumps blood around the body. The two branches of the pulmonary artery (red) carry deoxygenated blood from the heart to the lungs | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Pasieka, Alfred |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |