Name: The "heartstrings" are real. Chordae tendineae. 100,000 cycles a day. 3.5 billion over a lifetime. Link in
Uploaded: 2026-08-18T14:12:27+00:00
Duration: 19 s
Channel: @sciepro
Description: TikTok video by @sciepro: 2,621 views, 88 likes, 1 comments, 3 shares, 9 saves. Engagement 3.51%.

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