Real heart photo with exact blood vessel locations in high quality
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Weighing less than 0.5% of total body weight, the heart's four chambers fill with blood each beat, making it the cardiovascular system's central pump. Cardiac arrest proves fatal as the heart delivers oxygen and nutrients to all cells. This exceptional image precisely labels major blood vessels and their cardiac connections, showing how deoxygenated blood becomes oxygen-rich through pulmonary circulation. An invaluable resource for medical students and biology educators, this photograph clearly demonstrates vascular anatomy. Pixelflit offers this premium visual aid to enhance understanding of circulatory pathways and heart function for academic and professional purposes.