The process of purifying blood by means of an artificial kidney is called .....................

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the process that involves purifying blood using an artificial kidney.

2. **Identifying the Term**: The term "artificial kidney" refers to a medical device that performs the functions of a natural kidney. The most common process associated with an artificial kidney is the purification of blood.

3. **Recognizing the Process**: The specific process used to purify blood with the help of an artificial kidney is known as "hemodialysis."

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