Comment on Shape of the Heart
2ugly2live@lemmy.world 2 weeks ago
Not that I want to unroll it, but why did it “roll” up in the first place? It seems so tightly wound compared to, like, the intestines or something. Just curious.
Comment on Shape of the Heart
2ugly2live@lemmy.world 2 weeks ago
Not that I want to unroll it, but why did it “roll” up in the first place? It seems so tightly wound compared to, like, the intestines or something. Just curious.
infinite_ass@leminal.space 2 weeks ago
To save space
intensely_human@lemm.ee 2 weeks ago
And maybe to share muscle power between different phases of the stroke. Two muscles that evolved to pump different chambers could both work on the same chamber when they’re folded over one another. Allow them to transfer force between the layers.