Final answer:
The dialysis machine acts as an artificial kidney by filtering blood, using a semipermeable membrane to remove waste, and returning clean blood to the patient's body.
Explanation:
The dialysis machine acts as an artificial kidney by:
- Filtering the patient's blood to remove excess water, waste products, and other substances.
- Utilizing a semipermeable membrane to allow waste molecules like urea to pass through into a solution called dialysate.
- Returning the cleansed blood back to the patient's body, mimicking the purification function of natural kidneys.
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