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Rasek [7]
1 year ago
14

an unusual cirvulation mechanism when veins, instead of arteries, supply blood to the capillary bed is found inlyt in a few plac

es in the body and is called circulation
Biology
1 answer:
Naily [24]1 year ago
7 0

Portal circulation is a unique form of circulation that occurs at a few locations across the body when veins instead of arteries provide blood to the capillary bed.

Micro circulation is the movement of blood over a capillary bed from an arteriole to a venule. To allow for the exchange of nutrients and other biological components between the blood through circulation and the surrounding tissue, blood flow in the capillaries slows down. Only a single red blood cell may get through without deforming.

learn more about circulation here:

brainly.com/question/20710128

#SPJ4

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