eli5: How do veins and arteries work? What's the difference? Submitted by Enzoid23 t3_z5qd22 on November 27, 2022 at 3:30 AM in explainlikeimfive 8 comments 1
mb34i t1_ixxhoyh wrote on November 27, 2022 at 3:35 AM Arteries take blood from the heart TO the organs, veins return blood from the organs to the heart. At the organ site, you have a capillary to spread the blood out so it's within reach of each cell. Permalink 2
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