Submitted by EnchantedCatto t3_117t3ba in askscience
ozspook t1_j9fcvb6 wrote
Reply to comment by GeorgeCauldron7 in when a limb gets amputated, how do they stop the flow of blood? by EnchantedCatto
It takes an off-ramp from the highway, down some streets, into the laneways, drops off it's parcel of oxygen, then makes it's way back up to another highway back to the heart.
There are loads and loads of little streets.
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