WINSEBYA😂
@winsebya_3 • 2,760 subscribers
Barcelona fan ........ here for enjoy 🇷🇼 I'm proud of being Rwandan
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0:24
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Footage has been released of the peristaltic motion captured by an endoscopic camera, showing the living human intestine repeatedly contracting and relaxing like waves to push food forward. This automatic movement, absolutely invisible from outside the body, is depicted here as the very foundation of life, without which neither digestion nor mobility would occur.
WINSEBYA😂431,994 次观看 • 4 个月前
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