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suggest two reasons why both tubes, to and from the dialysis machine are connected to the vein and not artery ​

User Philwinkle
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Answer:

the vein carries the oxygenated blood to all the parts of the body, while the artery takes the deoxygenated blood to the lungs to purify it.

the dialysis machine purifies the blood and pumps it back into the body so the body can pump the blood normally

User Karadoc
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