@muhammadrashidkhan61: Your heart valves open and close over 100,000 times every day—without you ever noticing. Watch this ultra-realistic 3D medical animation to see how these incredible valves keep blood flowing in the right direction. ❤️ Follow Muhammad Rashid for more realistic medical animations. #HeartValve #HeartHealth #MedicalAnimation #Cardiology #HumanHeart

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Tuesday 28 July 2026 18:26:25 GMT