Arteries and veins often make anastomotic connections that reduce the impact of a temporary or even permanent occlusion (blockage)of a single vessel.

Question

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Anastomotic connections between arteries and veins provide alternate routes for blood flow and can reduce the impact of a blockage in a single vessel. This is especially true in vital organs such as the heart and brain.

Arteries and Veins Often Make Anastomotic Connections That Reduce the Impact