Conversely, veins are accountable for returning deoxygenated blood back to the heart. Capillaries serve as tiny bridges between both of these systems, facilitating nutrient and gas Trade in the mobile level. Capillaries, your tiniest blood vessels, which backlink your smaller veins and arteries, supply oxygen and nutrients on your tissues https://www.sgvascularctr.com/a-comprehensive-guide-to-deep-vein-thrombosis-treatment-in-singapore/